PROJECTS AT A GLANCE

Multipurpose Motor Driver Shield for OLEDUINO v2 Mini Power Monitor Shield for OLEDUINO v2 using INA219 RS485 Shield for OLEDUINO v2 Electronic Weight Scale Shield For OLEDUINO-v2 Solenoid & DC Motor Driver Shield for OLEDUINO v2 Wireless Light Level Monitor – Transmitter Unit OLEDUINO v.2 – An Improved Arduino Compatible OLED Display External (hardware) and timer interrupts in microPython Laser distance sensor with OLED display and RP2040 Installing and Running MicroPython on ESP32-C3 Super Mini A more professional delay code without sleep() in microPython Photodiode light level detection with Arduino Wireless Humidity and Temperature Receiver Unit – Arduino Wireless Humidity and Temperature Transmitter – Arduino 434Mhz Wireless Receiver – LED Dimmer – Arduino Compatible 434MHz Wireless LED Dimmer Transmitter – Arduino Compatible Smart Soldering Iron Controller – Precision Heater Controller OLEDUINO – Arduino compatible OLED display 434Mhz Arduino Wireless Analog Sensor Data Receiver 434Mhz Arduino Wireless Analog Sensor Transmitter Inclinometer with 17 Segment BarGraph Display Bootloader Programmer Tool for ATMEGA328 32Pin TQFP Arduinio ISP Bluetooth Smart LED Dimmer – 4 Channel Bluetooth ON/OFF Switch Arduino Bluetooth Relay Switch Arduino 8 Channels High-Side Switch 10 Minutes Timer for AC Loads Over Current Alarm with 15 Segment Bar-Graph Display Arduino Compatible OLED Board with 4 Channel 16-Bit ADC 8 Channel ESP32 Remote Control 2 Channel Wi-Fi Relay Module Using ESP8266 NodeMCU Single Channel PS3 Wireless Remote ON/OFF Switch RC Servo Movement Recorder and Player Installation of Casa OS on Raspberry Pi Node Red with MQTT on Raspberry Pi Raspberry Pi time-lapse Camera Setup Node Red with Raspberry Pi Tutorial LilyGO TTGO T5-4.7 E-Paper Weather Station Mini Robot Controller Using Infra-Red Remote for Small and Medium Size Robot 2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module Arduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module 3 Channel Capacitive Touch Sensor with I2C Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible 315Mhz RF Remote Transmitter – Arduino Compatible 315Mhz RF Remote Receiver with On Board Relay – Arduino Compatible 4 Channel 315Mhz RF Remote Transmitter – Arduino Compatible Analog Style VU Meter on OLED Display – Arduino Compatible DC Motor Speed, Direction and Brake Control with NRF24L01 RF Module – Arduino Compatible Single Joystick Remote Control Transmitter using NRF24L01 – Arduino Compatible Dual Joystick RF Remote Transmitter with NRF24L01 RF module – 2 Joystick Control 8 Channel RC Servo Driver Over RF Link using NRF24L01 RF Module – Arduino Compatible 4 Channel RF Remote Transmitter using nRF24L01- Arduino Compatible Sound to Colour Light Effects – Arduino Compatible Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface) Joystick Controlled 2 x RC Servo motors – Arduino Compatible Humidity Meter Using OLED Display – Arduino Compatible Automatic LED Stairway Lighting – Arduino Compatible Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield PIR Motion Sensor LED Ceiling Light – Arduino Compatible 16 High Power LEDs Knight Rider Light – Arduino Compatible LCDduino – Arduino Compatible 16×2 LCD module Arduino Nano- Switching ON/OFF Appliances Using Infra-Red Remote (Two Channel) Temperature Controlled RGB LED Light Stick – Mood Light 24 LEDs Bargraph Display using 74HC595 Shift Register ThermoDuino – OLED Display Thermometer and Tiny Arduino Board Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display Low Cost Room Thermometer Using 16×2 LCD and Atmega328 Smart RGB LED Light Stick – Arduino Compatible RGB LED Controller using Atmega328 Current Meter Using 0.96″ OLED Display Attiny85 8-pin Arduino Programming Shield Lead Acid Battery Voltage Monitor using ATMEGA328 Optically Isolated Analog Input Module for Arduino DIY PCB Exposure Box using Arduino Nano Expansion Shield – Breakout Board for Arduino Nano Brushed DC Motor Speed and Direction Controller Using Joystick Brushed DC Motor Controller Using Infra-Red Remote   Arduino Compatible 2-digit 7-segment Display Board for Timer/Counter 8 Channel Infra-Red Remote-Control Arduino Shield Using ULN2803 Type K Thermocouple Sensor Amplifier Arduino Shield Optically Isolated Bidirectional I2C Shield For Arduino 8 Channel Inductive Load Driver Arduino Shield Programming STM8S Microcontrollers using Arduino IDE USBASP Firmware update guide Programming the ATtiny10 with Platform.io IDE Sensirion Gas/Temp/Humidity Sensor Kit Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) Build your own 0-24V/3A Lab Power Supply with current limit 2.7A PWM Valve/Solenoid Driver Arduino Nano Shield Sound Sensor with onboard Relay Arduino Nano Shield PiNAS: Raspberry Pi Based Network Attached Storage (NAS) Indoor Air Quality Monitoring System RS485 Shield For Arduino Nano 750mA Constant Current LED Driver Arduino Nano Shield Interfacing BMP280 Pressure Sensor Module with Arduino Measuring Water Flow Rate and Volume using Arduino and a Flow Sensor Arduino based Milliohm Meter with LCD display ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication) ESP8266 based Online Weather Widget using Wemos D1 Introduction to LoRa – Send data between two Arduino using LoRa Video Streaming Server on ESP32-CAM Network Clock using ESP8266 and OLED display Arduino RFID Reader using the ArduiTouch MKR Enclosure Battery (Lithium, NiMH, NiCd) Capacity Tester Using Arduino Isolated Gate MOSFET Driver Based DC Motor and Solenoid Driver Arduino Nano Shiled Isolated CAN BUS Transceiver Arduino Shield How to use STONEtech STVC035WT-01 intelligent TFT LCD module with Arduino YADL: Yet Another Data Logger using TI SensorTag Program ATtiny 0-Series Chips with a Miniature UPDI Dongle Portable Fine Dust PM10 Analyzer with Large OLED Digits New and Improved Geiger Counter – Now With WiFi! IoT: Log Sensor Data to Google Sheets using NodeMCU Arduino Air Quality Meter Tiny Reflow Controller with OLED display Temperature Controlled FAN using ATtiny10 PHmeter – Arduino pH meter Chirp for Arduino – Send Data Over the Air with Sound DIY Geiger Counter With an ESP8266 and a Touchscreen Tiny Reflow Controller with character LCD Getting started with the new ATtiny chips – Programming the Microchip’s 0-series and 1-series ATtiny with the Arduino IDE Using Long Range 315MHz RF Wireless Transceivers with Arduino 32 band Audio Spectrum Analyzer using OLED display and Attiny85 PC Hardware Monitor with Nokia 5110 Display and Arduino OLED display audio VU meter – AVR/Arduino project Arduino OLED Hygrometer and Thermometer using DHT11 SIM800L GSM module with Nokia 5110 LCD and Arduino Isolated High Power DC Solid-State Relay Shield for Arduino Programming STM32 Based Boards with the Arduino IDE Raspberry Pi 4 – A Look Under the Hood and How to Make most of it InfraRed Robot Controller Shield For Arduino Nano Nokia 5110 LCD based Arduino Datalogger with Menu Arduino Voltmeter using SH1106 OLED display Arduino FM Radio Receiver with TEA5767 and a Nokia 5110 LCD display Using a 20×4 I2C Character LCD display with Arduino Uno Getting Started with Adafruit.io IoT Cloud Platform Multi Sensor Shield for Arduino Nano with Light, Magnetic Field & Temperature Sensor Li-Po/Li-Ion Arduino Charger Shield using BQ21040 Room Weather Station Using Arduino and BME280 Sensor Getting Started with the Arduino IoT Cloud Using ESP32’s Flash Memory for data storage 16×2 LCD Shield for Arduino Nano Using a 16×2 I2C LCD display with ESP32 Using the BLE functionality of the ESP32 ESP32 Webserver Tutorial Arduino Menu Tutorial with a Rotary Encoder and a Nokia 5110 LCD display Using Interrupts with Arduino Menu on Nokia 5110 LCD display with Arduino Getting Started with ESP32 10 x 1W White LED Shield For Arduino Uno Display Custom Bitmap graphics on an Arduino Touch Screen and other Arduino compatible Displays 8 RGB LED Driver Shield for Arduino Nano with Optical Defuse Sensor Home Automation using NodeMCU (ESP8266) board Raspberry Pi Web-Based Data logger using MySQL and PHP NodeMCU ESP8266 WebServer Tutorial Arduino and BMP280 Based Weather Station 8 Channel Optically Isolated I/O Shield for Arduino Nano Programming Arduino on Visual Studio Code Editor with Platform.io or Arduino extension ESP8266 WiFi Air Conditioner Remote Control Use RC522 RFID module with Arduino and an OLED display – RFID lock DIY Altimeter using a NEO UBLOX GPS module, a Color OLED and Arduino Using the Geekcreit ILI9325 2.8″ Touchscreen display with Arduino Color OLED SSD1331 Display with Arduino Uno Send an email with your Wemos D1 board using a PHP script – ESP8266 NRF24L01 Based Wireless Weather Station with DHT22 and 3.2″ TFT display 3.6A Bidirectional DC Motor Driver Shield for Arduino Nano Arduino DIY Photo Frame using ST7735 1.8″ TFT Display DIY Arduino Uno LCD Voltmeter 2 Channel High Current Arduino Relay Shield Using an Optical Fingerprint Sensor with the Arduino Using the Arduino IDE’s Serial Plotter Feature Using the ILI9481 3.5″ Color TFT Display with Arduino Using the 433MHz RF Transmitter and Receiver with Arduino Arduino Real Time Clock and temperature Monitor using the DS3231 RTC and 3.2″ Color TFT display Getting Started with the NodeMCU (ESP8266 Based Development Board) Programming Atmega328p Microcontroller with Arduino IDE Flashing Arduino Bootloader on Atmega328p Microcontroller Automatic ON/OFF Power Switch For Arduino Communication Between Two Arduinos Using NRF24L01 Low-Power Arduino Weather Monitoring Station Using Waveshare 4.3″ E-paper Display with Arduino Infrared Thermometer with Arduino and MLX90614 Temperature Sensor Using the SG90 Servo Motor With an Arduino Using the 3.2″ HX8357B Color TFT Display with Arduino Using a Soil Moisture Sensor with Arduino Using a Hall Effect Sensor with Arduino Color Detector Using TCS230 Color sensor and Arduino Using the 1.44″ Color TFT display (ILI9163C) with Arduino 4 Channel Relay Shield for Arduino UNO Arduino Real Time Clock with Temperature Monitor MP3 player using Arduino and DFPlayer mini Using the ST7735 1.8″ Color TFT Display with Arduino PIC Arduino for Motor Control Projects Arduino Button Debounce Tutorial Displaying Customized Graphics on OLED display using Arduino Mini Infra-Red Remote Robot Controller Shield For Arduino Nano PIC Arduino with RS485 Arduino distance meter with Ultrasonic Sensor (HC SR04) and Nokia 5110 LCD display Arduino Communication with an Android App via Bluetooth RGB Led Driver Shield for Arduino Nano Arduino UV Meter using the UV30A Ultraviolet Sensor Simple Arduino Data Logger Interfacing Arduino with Micro SD card Module Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno 3 in 1 Temperature Sensor Shield For Arduino Nano DIY Light (Lux) Meter using BH1750 sensor, Arduino and Nokia 5110 DAC Shield For Arduino Nano using MCP4725 Arduino Real Time Clock with DS1302 and Nokia 5110 LCD Display Arduino (Atmega328p) on a Breadboard Arduino Nokia 5110 Tutorial #2- Displaying Customized Graphics DS18B20 Sensor Based Thermometer with Nokia 5110 LCD display Photoelectric Diffuse Sensor using S8119 Arduino Breathalyzer Using MQ3 Gas sensor and OLED Display Arduino Nano to PIC40/28 Pin Shield Distance Measuring Sensor Shield for Arduino Nano Using GP2Y0D810Z0F Rotary Encoder with Arduino and Nokia 5110 LCD Tutorial 2 X AA Battery To 6V Boost Converter For Arduino Nano How to drive Nokia 5110 84×48 LCD display with Arduino Arduino Weather Station with DHT11 and BMP180 Arduino Weather Station using DHT11 Real Time Clock and Temperature Monitor using DS3231 Module 8 Digit Numerical 7 Segment SPI Display Shield for Arduino UNO 10 LED Bar-Graph Display with Op-Amp Shield for Arduino Nano 4 Digit 7 Segment Display Shield For Arduino Nano 2 Channel Relay Shield for Arduino Nano 1Amp Constant Current LED Driver Shield for Arduino Nano How To Program ATtiny13/ATtiny13a using Arduino IDE Arduino Analog Thermometer With DS18b20 Module Real Time Clock On 20×4 I2C LCD Display with Arduino Using I2C SSD1306 OLED Display With Arduino 4Duino – An Introduction and a Weather API Demo Wireless temperature and humidity monitor for baby’s room Arduino LED Scroll Bar using easyEDA EGYDuino – Arduino compatible board BO.Duino – ATmega328 Arduino Compatible board LED Binary Clock – Arduino Shield Compatible Arduino Solar Day Night Controller

Digitally Controlled Audio Processor using TDA7440 Audio Limiter Current-to-Voltage Converter Circuit for Audio DACs Stereo 2-Vrms Line Driver and Headphone Amplifier Stereo Audio Digital-to-Analog Converter Module Voltage Controlled Amplifier with Balanced Input Voltage Controlled Amplifier – VCA 2.1 Channel Audio Processor with Subwoofer Output Hi-Efficient 20W Mono Class-D Audio Amplifier Stereo Audio Processor for Home TV Audio 3D Effect Audio Processor Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality Voice Echo Processor Module – Delay Device for Sound Effects, Echo, Reverb  Mono 2W – Switch-Mode (Class D) Audio Power Amplifier 4 x 45W Quad Bridge Audio Amplifier Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode 2.5W Stereo Audio Amplifier using LM4752 Piezo Element Amplifier for Guitar and Violin Audio Line Receiver using INA134 Audio Line Driver using DRV135 with Balanced Output Dual 40W Audio Power Amplifier with Mute Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain 49W BTL 4 Channel Audio Power Amplifier Pre-Amplifier for MEMS Microphone 10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings MEMS Microphone Pre-Amplifier with Compression and Noise Gating – Studio Quality Microphone Pre-Amplifier Analog Style VU Meter on OLED Display – Arduino Compatible IR Remote Controlled Motorized Potentiometer – Arduino Compatible Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling 5 W + 5 W Dual BTL Class-D Audio Amplifier Microphone Preamplifier – Sound Sensor Stereo Balanced to Unbalanced Audio Converter 3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume Audio-Balanced Line Driver – Unbalanced Audio to Balanced Audio Converter Headphone Amplifier For DAC Converter Audio VU/Sound Level Meter with LM339 50W Stereo Audio Power Amplifier based on TPA3116D2 Phantom Powered Microphone Pre-Amplifier using SSM2019 Stereo volume and balance control with Rotary Encoder using MAX5440 USB Powered Audio Amplifier using MAX4298 Mini Speaker Attached Audio Amplifier using TS4871 Differential Microphone Pre-Amplifier Low Cost/Voltage 3W Class-D Stereo Audio Amplifier for Portable Gadgets Hi-Fi Stereo Headphone Amplifier using LME49600 Universal OpAmp Evaluation Board Using LMV321 Tiny Professional Microphone Preamplifier High Performance Stereo Audio Amplifier using LM3886 Balanced Audio to Unbalance Converter Voice Record/Playback module using ISD1932 or ISD1964 Low noise Mini Electret Microphone PreAmplifier Sound to Light Effect 3W Stereo Audio Amplifier using TDA7266D LM386 SMD Audio Amplifier Module Light To Audio Oscillator Voice Changer Tiny Mic Preamplifier 1.6W Mono Audio Amplifier 10W Stereo Audio Amplifier 6.5W Stereo Audio Amplifier Mini Stereo Audio Amplifier 5.5W – 2 Channel Audio Amplifier 14W Stereo Audio Amplifier Mini Audio Amplifier MIC Pre-amplifier 50W Power Amplifier with LM3886 Audio Power Amplifier with TDA2050 3 Tone Siren 5W Stereo Audio Amplifier 20W Audio Amplifier Voice Echo Digitally Controlled 2.1 Channel Analog Audio Power Amplifier 60 seconds Voice Record – Playback module 3 Tone Musical Bell 12W Audio Amplifier Voice Modulator (Sound Effects – Funny Sound) Tape Head Pre-Amplifier 120 Seconds Voice Record – Play Back 20 Seconds Voice Record – Playback RIAA Corrector Cheap Audio Booster Universal Preamplifier Portable Audio Amplifiers 600W Audio Amplifier 5-Band Graphic Equalizer 200W Audio Amplifier Infrared cordless Headphone Amplifier Three Channel Audio Mixer Active Bass & Tremble Controller 20W Audio Amplifier using LM1875 20W Bridge Audio Amplifier Stereo tape head preamplifier using LA3161 Tiny audio amplifier using LM386 5000W Ultra Light – High Power Amplifier 2N3055 Power Amplifier Motorola Hi-Fi power amplifier Amplifier of Acoustic Frequencies with Preamplifier Sound Level Meter FET Audio Mixer Digital Volume Control 10W Mini Audio Amplifier 20 to 80 Seconds Voice Record Playback

Two Channel High-Side Switch with Current Sensing High-Current Half-Bridge for Automotive Applications Ingition Coil Driver 3.3V Automotive Step-Down Regulator – Low-Iq, Dual-Mode Fuel Gauge with OLED Display Fuel Level Monitor with 15 Segments Bar-Graph Display Lamp Flasher with Timer IC and MOSFET for Automotive Applications Two Channel High Side Driver with Analog Sense for Automotive Applications Ground Isolation Audio Amplifier for Automotive Applications Motorcycle Universal Gear Indicator Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID) Nite Rider Lights Simple but reliable car battery tester Automotive 12V to +-20V converter (for audio amplifier) Car battery Indicator

Bluetooth Wireless Robot Car Controller Robotics Arm Controller using PS3 Wireless Remote Bluetooth Robot Car Controller using ESP32 RC Radio Controlled Switch with Relay Interactive LED Coffee Table – Arduino Compatible Mini Robot Controller Using Infra-Red Remote for Small and Medium Size Robot POV (Persistence of Vision) – Open-Source Arduino Nano Hardware Sound to Colour Light Effects – Arduino Compatible 16 High Power LEDs Knight Rider Light – Arduino Compatible 20 Non-Contact Infrared Reflective Sensor for Line Follower Robots Dual Forward/Reverse DC Motor Driver with Brake for Robots 20 Segment Jumbo Size SPI BarGraph Display The Aurora Boxealis – A Color Sensing and Mirroring Project Dual DC Motor Driver For Robot with L298 Dual DC Motor driver using two L293D AMP – Arachnoid Mobile Platform Church bell Controller BitCake – Electronic Birthday Cake Halloween Scare using 12F683 and ISD2532 Hand Steadiness Tester Bomb Game Motion Activated Led Dice LED effects 6V Ultra-Bright LED Chaser High Power LED mood Lamp 3V LED Chaser PIC16F84A discolight effect with bass beat control

H-Bridge for LLC and Phase-Shifted DC-DC Converters Isolated IGBT Half-Bridge Gate Driver Module Under/Over Voltage and Current Protection Switch – High Current I2C Programmable PWMs to Control a DC Motor and LED 110V – 2.5 A Floating Half-Bridge Gate Drivers with Desaturation Protection and Charge Pump Comparator Relay Board using LMV331 Overvoltage, Undervoltage and Reverse Supply Protection Controller Under/Over Voltage and Current Protection Switch Fault Protected High Side Switch High-Voltage Isolated Half-Bridge Driver (Up to 1kV) Intelligent High-Side Switch with Current Monitor High Voltage SiC-MOSFET Switch with Isolated Gate Driver and Isolated DC-DC Converter High Voltage IGBT Module, Low-side Driver with Over-Current Protection and Fault/Enable High Current Isolated Gate Driver for IGBTs Half-Bridge Driver with Inbuilt Oscillator Dimmable Linear LED Controller PWM Heater Driver 434Mhz Wireless Receiver – LED Dimmer – Arduino Compatible 434MHz Wireless LED Dimmer Transmitter – Arduino Compatible High-Voltage Half-Bridge Board with Adjustable PWM Signal Generation Half-Bridge with Over Current Protection – 400V/1A Half-Bridge Driver Module – 48V/5A Load Dual Channel Voltage-to-Current (V-I) converter circuit with BJT Bluetooth Smart LED Dimmer – 4 Channel Bluetooth ON/OFF Switch Arduino Bluetooth Relay Switch High Current/High Voltage OPAMP with Boost Output Current Greater Than 1A PI Temperature Control Amplifier for Thermoelectric Cooler (TEC) Driver Single-Channel Smart High-Side Power Switch with Programmable Current Limit I2C DAC Controlled Electronic Load – Battery Performance Tester Half-Bridge with Ultra-Precise Current Sense Feedback for Solenoid Xenon Flash Tube Driver Solenoid, Relay, Valve Driver with Current Regulation Self-Oscillating Full-Bridge Using IRS2453 DC Electronic Load – 1A Linear Current Source LED Driver with Dimmer Input 55V – 3A Half-Bridge Power Driver Module Dual 2A Power Amplifier Module for TEC Electronic DC Load using TLE2141 21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control DC Solid State Power Relay with Current Feedback Closed Loop Constant LED Light Source Using OPT101 Light Sensor and OPA569 Power OPAMP Crowbar Circuit Using TRIAC and TL431 Precision Programmable Reference 2 Channel Smart Dual Coil Latching Relay Board – 2 Channel Bistable Relay Module Really Large Size 7 Segment Display with SPI Interface – 8 Channel SPI Relay Board Under Voltage Lockout Relay – Latching Voltage Monitor LED Dimmer for Super High Brightness LEDs Dual MOSFET Driver – Two Channel DC SSR Using MOSFETS & Gate Driver Low-Cost LED Dimmer using LM3578 Smart Dual Coil Latching Relay Driver – Bistable Relay Module Power-Saving PWM Solenoid Controller High Current Half-Bridge with Over Current Shutdown High Current MOSFET Based Power Switch with Gate Driver 4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible 12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input 600W – 230VAC – High Voltage DC Motor Speed Controller – Heater Controller – Lamp/LED Dimmer Low Profile 2 Channel Solid State Relay for AC Loads Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery High Side Switch with Input Overvoltage and Overcurrent Protection Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel) PIR Motion Sensor LED Ceiling Light – Arduino Compatible Arduino Nano- Switching ON/OFF Appliances Using Infra-Red Remote (Two Channel) Temperature Controlled RGB LED Light Stick – Mood Light LED Fading Effect / LED Strobe using 555 60W LED Dimmer for 12V LEDs using 555 Timer 24 LEDs Bargraph Display using 74HC595 Shift Register Smart RGB LED Light Stick – Arduino Compatible RGB LED Controller using Atmega328 Infrared Remote-Controlled AC Load ON/OFF switch with SSR 1A Over Current Protection Load Switch Adjustable Constant Current LASER Diode/LED driver 12W Dimmer with Soft Start for 12V LEDs Programmable Thermostatic Switch using AD22105 Tiny Reflow Controller with OLED display Lithium Coin Cell Charger for Rechargeable Coin Batteries Tiny Reflow Controller with character LCD LED Lighting Effects Generator using PIC16F886 Programmable Day-Night Light Controller based on ATmega8 4 channel RS485 Remote Controller Sound Activated LED Light With Timer LED Based Strobe For Entertainment, Events & Warning Signals +9V to 60V PWM 2.3A Solenoid Valve Driver using DRV101 Large Current Relay with Dual Output DC-DC Converter for Hobby CNC/Router 4 Channel Large Current Relay Board PWM Solenoid and Valve Driver using DRV103 4 Channel RF Remote Controller Heat Activated Cooling Fan Controller One Channel InfraRed Remote Controller 4 Channel Relay Board Dark Sensitive Switch – LED Light Dark Sensitive Lamp ON/OFF Controller Over Current Protection Switch Isolated Digital ON/OFF Switch for AC load AC Solid state Relay for Inductive Load DC Output Solid State Relay Power ON Delay Switch AC Solid State Relay 230 VAC Timer PWM Halogen Lamp Dimmer Sound to Light Effect Warning LED Flash Light RF Remote DC Motor Direction Controller Large Current Relay Driver 4 Channel Infrared Remote Module Single Channel SMD Relay Driver Laser Diode Driver 4 Channel Triac Board USB Single Cell LiPoly Charger 2 Channel Relay Board LED VU Meter with LM3916 RGB LED Disco Lights Microcontroller based running light controller Triac based lamp dimmer Temperature Controlled PC FAN Valentine LED Chaser PicoBuck – RGB LED Driver DC Motor Driver using L293D Super Flux RGB LED Controller A Very Simple Power Failure Light Digital Impulse Relay Infrared Toggle Switch for Home Appliances Super Bright Led Flasher 12V Relay on 6V power supply Dark Sensitive Switch 555 stepper pulse generator 200W Lamp Flasher 5 Lamp / LED Flash Driver Low cost / Automatic Emergency Light On-Off Temperature Control Sound Level Indicator 2500W Phase Control

Getting Started with STM8S using STVD and Cosmic C Compiler PIC Arduino for Motor Control Projects PIC Arduino with RS485 20 PIN PIC Development Board 16X2 LCD Shield with LMD18201 Motor Driver MP3 Module & RTC DS1307 Shield For 28/40 Pin PIC Development Board PIC Development Board for RS485 & DMX512 Applications 8 PIN PIC Development Board – PIC12F683 PIC16F 28/40 Pin Development Board AT89SXX Development Board 40 PIN & 28 PIN PIC18F USB Development Board 40 Pin & 28 Pin dsPIC Development Board 18 PIN PIC Development Board with Header IO PIC16F 28-pin Development Board with LCD 18 PIN PIC Development Board Atmega8 Development Board AT89C2051 Development Stick ATmega16/32 Development Board Multipurpose 18 PIN (16F628A) Microcontroller development board PIC 18F – 28 PIN PIC Development Board ATmega64 Development Board 89Sxx Development Board

Serial-Input, Voltage-Output, 16-Bit DAC 12-Bit – 4-Channel SPI V-OUT DAC Teensy 4.1 Expansion Board with DC-DC Converter Teensy 4 Expansion Board with DC-DC Converter Bootloader Programmer Tool for ATMEGA328 32Pin TQFP Arduinio ISP RC PWM Signal to Stepper Pulse Generator 16-Bit I/O Expander with Serial Interface (SPI or I2C) Sound to RC Servo Driver v2.0 – Arduino Compatible Getting Started with TivaWare Launchpad 4 Channel High-Speed – Robust-EMC Reinforced Digital Isolators 4 Channel SPI Interface Isolator with three Forward and One Reverse Direction Channels DC Motor Speed, Direction and Brake Control with NRF24L01 RF Module – Arduino Compatible Single Joystick Remote Control Transmitter using NRF24L01 – Arduino Compatible Dual Joystick RF Remote Transmitter with NRF24L01 RF module – 2 Joystick Control 8 Channel RC Servo Driver Over RF Link using NRF24L01 RF Module – Arduino Compatible 4 Channel RF Remote Transmitter using nRF24L01- Arduino Compatible Automatic LED Stairway Lighting – Arduino Compatible SafeBee – A GPS Tracker for Beehives 6-Channel Capacitive Touch Sensor Module ATtiny85 push-button power switching: software-only solution Program ATtiny 0-Series Chips with a Miniature UPDI Dongle USB Auto MORSE Keyer 5W High Power LED Driver with PIC12F683 Sound to RC Servo Driver 6 Channel RF Remote Controller Using CC2500 RF Modules 2 Digit Kitchen Timer 00-99 Seconds or 00-99 Minutes Flex/Force Sensor to bargraph monitor using PIC16F886 LM35 LCD Thermometer using PIC16F676 RC Signal Monitor Using Bargraph & RC Switch using Relay 8 Channel RS485 Relay Board 8 Tact Switch board for microcontroller 8 Channel Optically Isolated IO Board 7 Segment LED Based SPI Display using 74HC595 16 Channel Tiny InfraRed Remote Controller – NEC Code 2 Digit Digital Up Counter Using PIC16F1825 16 Channel InfraRed remote controller – RC5 Philips Code 4 Channel RC Servo Controller Board 6 Digit Serial Display Driver with CAT4016 PIC16F628A Programmable Digital Timer 2 Digit 99 Seconds Timer 100MHz frequency counter with PIC16F628A – LCD Display 100MHz frequency counter with PIC16F628A – LED Display USB PIC Programmer Analog to Digital Converter module DTMF Module GLCD Module LCD Adapter Board IO Expander Board EEPROM Module 40 & 28 PIN PIC Development Board with ICSP interface Frequency counter with PIC16F628A Simple timer with PIC16F628A USB to Serial Converter using AVR microcontroller Original PICKIT-2 microcontroller programmer 8 Opto-isolated Relay board CAN to USB Interface Serial AVR and PIC programmer miniLOG – Precision Standalone Voltage Logger Serial 4-digit seven segment LED display DigiPot – Rotary Encoder Digital Potentiometer Automatic School Bell 24×6 LED Matrix Control Circuit Open Source 3.2” TFT Smart Display Digital & Binary clock with thermometer & hygrometer MultiKey – One Wire Keypad MCS08DZ60 Evaluation Board Microcontroller Clapper Switch LED UV exposure box OSCCAL Value Finder USB Low Pin Kit 3-Wire Serial LCD using a Shift Register Learning Board for Microchip PIC12F683 microcontroller Build your Own PCB Exposure Box with Fluorescent Lamps and Countdown System PIC based WWVB clock Breadboard header for ATTiny 25/45/85 MCU controlled Bluetooth automation with infrared sensor Digital Volt and Amp Meter with Temperature Control AquaCont – Aquarium Control EPROM adapter for ATMEL 89 Series Flash Microcontroller ATMEL 89 Series Flash Microcontroller Ponyprog Circuit for ATMEL’S AVR PlayPIC Ponyprog Circuit for AVR & PIC16F84 PIC diode tester

Auto-Reset – Electronic Circuit Breaker using LT1153 Four-Channel Digital Isolator – Reinforced – High Speed – Low-Power Unipolar-to-Bipolar Level Translator 0V to 5V Unipolar to ±10V Bipolar Converter Isolated RS-232 to RS-485 Signaling Converter Isolator for SPI Interface with Inbuilt DC-DC Converter Isolated RS485/RS422 Transceiver with Integrated DC-DC Converter Voltage Attenuator Voltage to Current (V-I) Converter Video Driver with Built-in 6 Channel Input Selection Switch Wideband, High-Output-Current – Single Ended-to-Differential Line Drivers with Enable Ultra-High-Speed, Low-Distortion – Differential-to-Single-Ended Line Receivers with Enable Balanced Line Driver for High Speed Digital and Video Signal SPI Programmable-Gain Amplifier with Input VOS Trim and Output OPAMP Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier Single-ended Video/Digital input to differential output driver (High Speed Differential Driver) +/-10V (Dual 10V) to Single-Supply Signal Converter for ADC 4 Channel Analog Video Distribution Amplifier 3 Channel Analog Video Splitter with Video Amplifier Isolated, Single-Channel RS232 transceiver (Isolated RS232 to UART) Isolated Full-Duplex RS-485 Transceivers 4-20mA / ±10V Analog Input Module for PLC 3D Gesture Controlled Robotic Arm using the Seeed MGC3130 and Raspberry Pi Simple Soft Latch Switch using Push-Button Smart fan with face detection camera DIY Smart Home – Control AC from anywhere with Smartphone 72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803 High Voltage Capacitor Charger for Photo-Flash Using LT3751 3A Thermoelectric Cooler (TEC) Driver SPI Isolation Board 50 Segment Serial Bar-Graph Display Driver Digital Potentiometer using Optical Encoder – 10KOhms CMOS-TTL QUADRATURE ENCODER USING LS7084 4 Channel Opto-Isolated Module Using High Speed 6N137 Optocoupler 64 Key Infrared Remote Controller using PT2222M – NEC Code STEP/DIR SIGNAL TO CW/CWW SIGNAL CONVERTER FOR CNC & MOTION CONTROL SYSTEMS Inductive Proximity Switch Using TCA505 8 Channel Relay Board with onboard 5V regulator DC Motor Direction Controller with tact switches RS232 or RS485 Module RS232 – MAX232 Interface Module USB to Serial converter using FTDI FT230X One Channel Relay Driver 8 Channel Relay Board Electronic Toggle Switch Dot matrix LED running display v2.0 USB to Serial converter using PL2303SA USB to RS485 Adapter Toggle ON / OFF Switch with a single push-button Solar Mailbox project MAX6953 Development board 4 channel infrared remote relays Dual Relay Driver Board Solid state relay switch IR Remote Volume Controller Audio VU meter 9 leds Flyback Transformer Driver Phone Busy Indicator Phone line indicator

Versatile Link Fiber-Optic Receiver Versatile Link Fiber-Optic Transmitter TL494-Based PWM Generator Module Isolated Analog Input Module v2 Isolated Potentiometer and Switch Module using LOC110 Isolated Analog Control with Potentiometer Push-Pull Voltage Mode PWM Controller I2C Real-Time Clock module with DS3231M 4 Channel Optically isolated board with DC-DC converter INA122 Single Supply Micropower Instrumentation Amplifier Module Serial-Input, Voltage-Output, 16-Bit DAC 16-Bit, 500ksps, ±5V SAR ADC with Internal Reference 10 Channel Analog-To-Digital (ADC) Converter – 32bit 8 Channel Digital – 2 Channel Analog Isolator Module 12-Bit – 4-Channel SPI V-OUT DAC Stereo Audio Digital-to-Analog Converter Module Half Bridge with Single PWM Input Self-Oscillating Half Bridge Module High-Voltage (180V) – High-Current (30mA) Operational Amplifier Module 2 Channel MOSFET Module Universal Instrumentation Amplifier Module for SOIC8 Package with On-Board Reference Universal Instrumentation Amplifier Module for VSSOP8 Package with On-Board Reference Isolated RS-485 Transceiver with Level 4 EMC and Full ±42 V Protection Easy Prototype Board for SOIC8/MSOP8/SOT23-3/4/5/6 Packages Carrier Board for Advanced Phase-Shift PWM Controller UCC3895 3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 4 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 4 Tactile Switch Breakout Board Optically Isolated Analog Input Module for Arduino USB 10-digit Seven Segment Display Module LED Based Large Size 7 Segment Display Proto Board with On Board 10X Box Header Connector 4 Digit 7 Segment 0.5″ Multiplexed Display Module 8 Tactile Switch Board with High & Low Outputs 8 Led Output Display Module 10 Pin Box Header Connector to single Line Header Various Modules Mic LM35 Dual Pot Single Pot EP Socket Slide Switch Single, Dual & Three PCBs Dual Relay Board Using SMD Components 4 Channel Relay Board 4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display

Solenoid & DC Motor Driver Shield for OLEDUINO v2 TMC429 Triple-Axis High-End Motion Controller with SPI Interface 3-Phase Brushless Motor Driver 1200V Inverter Module for 3 Phase Motors up to 2KW RC PWM Signal to Stepper Pulse Generator Smart Power Module for 3-Phase Motor – 5A 3-Phase Advance Motion Module – 400VDC – 4A High Voltage 3-Phase Full-Wave PWM Brushless Motor Driver 3 Phase IPM Module for Small Power AC Motor 3 Phase Inverter for Low Power AC Motor H-Bridge for High Power Brushed DC Motor with Current Sense Position and Speed Controller for DC Motor with Incremental Encoder 16 Channel RC Servo Driver with I2C Interface 3 Phase Brushless Motor Driver using L6235 DC Motor Control Using Joystick Joystick Stepper Motor Controller RC Servo Movement Recorder and Player High Power Bipolar Stepper Motor Driver with SPI Interface DC Motor Position Control Using Potentiometer – Arduino Compatible Programmable Step-Direction Pulse Generator for Stepper, BLDC and AC Servo Motor Drivers Brushed DC Motor Speed Controller Using Radio Control (RC) Remote High Power DC Motor Speed and Direction Control using RC Transmitter – Arduino Compatible 50V – 5A DC Brush Motor Driver – High Performance, High Reliability Brushed DC Motor Driver with Integrated Current Regulation High Performance – High Reliability 50V DC Brush Motor Driver Linear Actuator Controller with Limit Switch to prevent Overextension and Retraction High-performance, High-reliability Bipolar Stepper Motor Driver 3-Phase Brushless DC Sinusoidal Sensorless Fan Motor Driver PWM Temperature Controlled FAN using TC648 and NTC sensor DC Motor Controller using Relay and MOSFET – Arduino Interface Low-Cost DC Motor Direction Controller with Fast Brake using 2 Relays BLDC Motor and DC Brushed Motor Driver  Brushed DC Motor Controller Using Rotary Encoder – Arduino Compatible 2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible 8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control Bidirectional Speed Control for DC Motors Signal Conditioner for Sensorless BLDC Operations Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer    IR Remote Controlled Motorized Potentiometer – Arduino Compatible DC Motor Speed, Direction and Brake Control with NRF24L01 RF Module – Arduino Compatible Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver) 600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD) Joystick Controlled 2 x RC Servo motors – Arduino Compatible 15V to 60V – Three-Phase Brushless DC Motor Pre-Driver Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874 Motorized Slide Potentiometer Driver Brushed DC Motor Speed and Direction Controller Using Joystick Brushed DC Motor Controller Using Infra-Red Remote   20A/40V Integrated Power Module for DC Brushless Motors (BLDC) High Power Bidirectional DC Motor Driver using IFX007T 15A 100V Isolated Half-Bridge Driver 4A PWM Controlled Unipolar Stepper Motor Driver using STK672-740 MC33035 Brushless motor driver breakout board 3.5A Unipolar Stepper Motor Driver 50V – 10A Bidirectional DC Motor Driver Using A3941 10A 400V DC Intelligent Power Module (IPM) 3 Phase AC Motor Controller 2.5A 2Phase Micro-Stepping Stepper Motor Driver Pulse Generator For Stepper Controller Using AD654 16X2 LCD Shield with LMD18201 Motor Driver Intelligent Power Module (IPM) Board for Brushless Motors 3.5A Unipolar Stepper Motor Driver 4 Wheel Robot Motor Driver ( 4X 3Amps LMD18201 H-Bridge) AC Motor Speed Controller for Modern Appliances Using LS7311 Harmonic Drive & Brushed DC Servo Motor Driver 4.5A H-Bridge DC Motor Driver Module Using TB6549HQ 2X L298 Dual DC Motor Driver Board for Robots DC Motor & Direction Controller with Brake using MC33035 2.5A Bipolar Stepper Motor Driver using A3979 High Current Discrete Half-Bridge Based on IR2104 or IR2101 5 Amp H-Bridge DC Motor Driver using MC33886 4.5Amps Bipolar Stepper Motor driver based on TB6600 Half Bridge Driver based on IR2104 AC Motor Speed Controller using U2008B DC Motor Speed and Direction Controller using L293D 4A Bipolar Stepper Motor Driver Based on LV8727E LMD18200 H-Bridge Module for DC Motor L293D DC Motor Driver Module 555 Based DC Motor Speed Controller Dual Motor L298 H-Bridge Motor Control DC Motor IR2104 H-BRIDGE 3A Unipolar Stepper Motor Driver DC Servo Motor Driver – Analog Closed Loop Control RC Servo Driver 0-5V 2.5A Bipolar Stepper Motor Driver LV8772E Unipolar 4-Phase Stepper Motor Controller Motorized Curtain with Remote control PIC PWM Fan controller Simple Servo Tester DC servo motor driver High current bipolar stepper motor controller Automatic Fan Controller Simple DC motor PWM speed control

Voltage Controlled Oscillator with Isolated Output 10 Minutes Timer for AC Loads Function Generator Using AD9833 DDS – Arduino Compatible  PWM to Voltage Converter – PWM to Voltage Output DAC Full Wave Rectifier Using Single Supply OPAMP Universal OPAMP Board for SMD MSOP8 Package Universal OPAMP Board for SMD SOT23-5 Package Universal Op-Amp Board for SMD SOIC-8 Package Universal OPAMP Board for DIP-8 Package Clock Multiplier – Crystal Frequency Generator using PT7C4511 Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator Multiphase Oscillator with 40% Spread Spectrum Frequency Modulation and 250Khz Output Frequency 1Khz to 20Mhz Low Power Oscillator PWM Module with Dual Source/Sink Outputs using SG3525 7-segment Mini Clock using PIC16F628A and DS1307 RTC DS1307 RTC SMD Module DS1307 Real Time Clock Module Darkroom Timer v2.0A for PCB Exposure Box MSF Radio Time Clock 1 to 100 Seconds Timer Long Duration Timer Pulse generator 230V Blinking LED Adjustable High/Low Frequency Sine wave generator Digital Stopwatch 0-60sec Digital Stopwatch 0-99sec using digital ICs

Isolated USB Repeater – USB2.0 Cooling Fan Controller Using Temperature Sensor LM35 Isolated, Single-Channel RS232 transceiver (Isolated RS232 to UART) USB Charging Port Controller using TPS2514 PocketAdmin – Keystroke Injection Device Parallel Port Breakout board with Buffer for CNC & Routers Optically Isolated LPT Breakout Board for CNC & Routers USB to UART Converter with GPIO – MCP220 RS232 to RS485 Module RS232 to RS485 Module XBMC USB Controller USB Sound Card with PCM2702 8 Channel LPT relay board An Improved Infrared Receiver with Status LED Infrared Receiver with status led LCD2LPT with LIRC The 8Way Relay Board

Synchronous Boost Converter 12V Input to 24V Output @ 2A Simple SMPS, 85-265VAC Input with Output 12VDC @ 750mA Step-Up DC-DC Converter – 9V Output @ 500mA Space-Efficient 12V Boost DC-DC Regulator using LM2735X Boost Converter 5V DC Input – 12V DC Output Step-Up DC-DC Converter – Li-Ion battery Input to 9V output 3W Switch Mode Power Supply – 12V output 48V DC Input DC-DC Converter – 5V USB C-Type Output Buck Converter for E-Scooters – 4.5V to 95V input – 5V output Buck Converter 12V-76V Input, 5V DC Output Compact DC-DC Converter with Input 24V and [email protected] Output Isolated Power Supply with 24V Input and Dual 15V Output Simple Photovoltaic Charger – Solar Power module with Back-Up 3.3V Automotive Step-Down Regulator – Low-Iq, Dual-Mode Multi Output Step-Down Converter – Input 18-24V and Output 3.3V, 5V, 12V Isolated Flyback Converter with 18V-28V Input and 12V Output Boost Converter – Input 3.3V, Output 5V@500mA ±340V DC Output, 15V DC Input, Isolated Flyback Converter 12-95V Input – 5V Output – High Voltage DC-DC Buck Converter 12-75V Input to 10V Output DC-DC Buck Converter 12V Step-Up DC-DC Converter from 1.8V to 5V Input Phase-Shifted Full-Bridge Controller with Synchronous Rectification using UCC28950 Adjustable Current Source – 0 to 1A 48V DC Input to 12V Output DC-DC Converter 350W Power Factor Boost Converter for Inverter-Fed BLDC and PMSM Motors Breakout Board for UCC28019 and UCC28128 PFC Controller Continuous Conduction Mode Pre-Converters Module for Power Factor Controller Universal Input AC/DC Switching Buck Regulator – 85V -265V AC Input – 5V/150mA DC Output Low-Cost Boost Converter 3.3V Input – 5V Output at 250mA Step Up DC-DC Converter 12V Output – 5V Input 9V @ 45mA Boost Converter Output with Input 2.1V to 5.5V 3.3V-5A Output DC-DC Converter with 10 to 24V Input 5V – 4A Buck Converter using NR110E Universal AC Voltage Step-Down Power Converter – 18V DC Output From 85-265V AC Input High Current DC-DC Converter – 12V/6A Output from 16V to 38V DC Input 24V Boost Converter from 4.5V to 20V Input Stepdown DC-DC Converter with Current Limit Step Up DC-DC Converter – 24V/10mA Output from 12V DC Input – Compatible to TO220 LDO Deep Discharge Protector for 3.6V Li-Ion Battery Breakout Board for ATX Power Supply – Benchtop Power Supply Li-Ion/Li-Po 18650 Battery to 5V Boost Converter 1200V High-Current Half-Bridge using FAN73912 High Current Half-Bridge with Over Current & Voltage Feedback for Step Down DC-DC Converter 3V to 5V DC Output Step-Up DC-DC Converter using MAX668 DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery  6V – 2.5Ah Sealed Lead-Acid Battery Charger 3 Phase (3 Wire) EMI Filter – 480VAC Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board AC Voltage Zero Cross Detector Precision Full-Wave Rectifier – Dual-Supply 12V DC @ 120mA – 1.4W Universal Input Buck Converter – 85V AC – 265V AC INPUT Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply 230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter 300W Off-line Power Factor Correction (PFC) Boost Converter 3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW) High Voltage DC Power Supply for Intelligent Power Modules Active Rectifier Controller with Reverse Protection for Battery and Solar cell TINY DC-DC Power Module – Input 8-28V DC – Output 5V DC 1A Programmable Frequency – Continuous Conduction Mode (CCM) – Boost Power – Factor Correction (PFC) Controller Dual-Level Float-Cum-Boost Charger with Pre-Charge for 12V – 3 to 6Ah Sealed Lead Acid (SLA) Batteries 1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input 60V Input – 5V @ 50mA Output High Voltage Fixed Output Regulator 42V Input – 3.3V @ 2A Output High Voltage Step Down Regulator 65V Input to 12Vdc Output – 1A synchronous buck DC/DC converter using LM5164 1.2V to 35V @ 3A Adjustable Step-down Regulator using LM2596 +/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input High voltage Half-Bridge with Current Feedback using L6390 Photovoltaic Cell Battery Charger / Solar Cell Li-Ion Battery Trickle Charger with MPPC 0 to 10 V Adjustable Lab Power Supply with Current Control fpx: easy USB‑C power for all your devices 12V to 24V @ 1A Step-up switching regulator using LM2585 Dual USB Host/Hub Output with Constant Current Limit/Protection HV Nixie DC-DC Switching Power Supply Build your own 0-24V/3A Lab Power Supply with current limit 3V To 5V Boost DC-DC Converter using MAX711 0-6V @ 1.5A Adjustable Power Supply With Current Limit using LT3081 12V SLA Lead Acid Battery Charger Using BQ24450 USB (5V) to Dual Output +/-15V or +/-12V Step-Up DC-DC Converter 50V to 5V @7A Synchronous Buck (Step-down) Converter Single 18650 LiPo Battery to 5V Boost Converter 90V to 10V @ 500mA High Voltage DC-DC buck converter High Voltage Regulator – 48V DC Output from 125V DC Input Multi-output Power Supply Based on LM2576HV-ADJ 60V to 5V @ 3.5A Buck converter with USB output USB to +/-5V Voltage DC-DC switching Converter 60V to 5V DC-DC Step-Down Converter using LMR16030 24V to 48V @ 1.5A Step-Up DC-DC Converter using LM2588 24V to 36V @ 2A DC-DC step-up Converter using LM2588 2x LiPO Battery to 12V and 5V Converter Isolated Power Supply for RS485, RS422, RS232, SPI, I2C and Power LAN 60V input to 5V – 3A output DC-DC Converter for Industrial and Automotive using TPS54360 1.2V-25V/10A Adjustable Power Supply Using Power Op-Amp USB To 12V Boost Converter using LM2577 Programmable Power Supply Using OPA548 24-48V to 5V – 3A DC-DC Converter 15V 1A Dual Output Flyback DC-DC Converter High Voltage-Current Half Bridge Driver Using IR2153 & IGBT 5V to Dual 12V Step Up DC-DC Converter Using LM2588-ADJ 5V @ 3A Power Supply using TPS54302 6V Lead Acid Battery Charger using BQ24450 400V – 5A Power Supply For Brushless Motor Drivers Step Up DC-DC Converter – 12V TO 28V DC 175mA 1.2V to 35V – 1A Adjustable Regulator Board 12V TO 24V 1A BOOSTER USING LM2588 FLY-BACK REGULATOR Constant Current Laser Diode Driver Circuit Using OPA2350 OpAmp 2.7V-4.2V input to 3.3V – 0.6A output Buck-Boost Converter using LTC3440 Dual 90V/10A Unregulated Power Supply Dual Adjustable Regulated power supply 1.2V TO 37V DC 9 VDC Regulated Power Supply 5V to -12V Inverting Switching Regulator 5V Step Down DC-DC Converter 12V to 28V Step Up DC-DC Converter 13.8V 2A Power Supply using LM338 3.3V @ 1.5A Buck Regulator AmpStrike – Battery Powered Bench Power Supply 5V to 12V Step Up DC-DC Converter -5V @100mA Switched Capacitor Converter 5V to 12V @400mA Boost Converter 1.2V to 37V Regulated Power Supply – 1.2A 5V @3A Switching Power Supply 5A Adjustable Regulated Power Supply 1.2V-32V @3A Variable Switching Regulator 5V to 12V @1.2A regulated power supply using LM2587 12V @ 120mA Transformerless Power Supply 5V Symmetrical Regulated Power Supply – 1A 12V @ 80mA Transformerless Power Supply 5V @ 2A Step Down Converter using TPS54202 2.5V-4.2V input to 3.3V output – 1A Buck Boost Converter using LTC3441 1.2V to 35V DC-DC Converter 5V & 12V Regulated Power Supply 3.3V Voltage Regulator 2.4V to 5V Step Up DC-DC Converter +/-12V Dual Power Supply Dual Adjustable Power Supply 9V to 48V DC-DC Converter 0-30V Laboratory Power Supply Variable Power Supply with LM7812 MCU Controlled Spot Welder Digital Multiple Voltage Power Supply Mini variable power supply Charger for mobile phones Li-Ion Charger Lead Acid Battery Charger #2 Lead Acid Battery Charger #1 Simple 78xx Current Booster 1.2v LED Flasher – Joule thief 13.8V/40A Stabilized Power Supply Dual Voltage Power Supply 1.2 – 15V/3A adjustable regulated power supply Pulse Charger for reviving tired Lead Acid batteries 400VA AC Light Dimmer 3-30 V/2.5 A Stabilized power supply 0-50V 2A Bench power supply 13.8V 20A power supply 0-30 Vdc Stabilized Power Supply with Current Control 0.002-3 A

Multipurpose Motor Driver Shield for OLEDUINO v2 Mini Power Monitor Shield for OLEDUINO v2 using INA219 RS485 Shield for OLEDUINO v2 Electronic Weight Scale Shield For OLEDUINO-v2 Solenoid & DC Motor Driver Shield for OLEDUINO v2 H-Bridge for LLC and Phase-Shifted DC-DC Converters Wireless Light Level Monitor – Transmitter Unit Isolated IGBT Half-Bridge Gate Driver Module Voltage Controlled Oscillator with Isolated Output Under/Over Voltage and Current Protection Switch – High Current Versatile Link Fiber-Optic Receiver Versatile Link Fiber-Optic Transmitter Two Channel High-Side Switch with Current Sensing I2C Programmable PWMs to Control a DC Motor and LED High-Current Half-Bridge for Automotive Applications 110V – 2.5 A Floating Half-Bridge Gate Drivers with Desaturation Protection and Charge Pump Digitally Controlled Audio Processor using TDA7440 Audio Limiter Comparator Relay Board using LMV331 OLEDUINO v.2 – An Improved Arduino Compatible OLED Display Auto-Reset – Electronic Circuit Breaker using LT1153 RS485 Light Sensor Interface Board Overvoltage, Undervoltage and Reverse Supply Protection Controller TL494-Based PWM Generator Module Precision Digital Current and Power Monitor using INA260 TMC429 Triple-Axis High-End Motion Controller with SPI Interface Synchronous Boost Converter 12V Input to 24V Output @ 2A Simple SMPS, 85-265VAC Input with Output 12VDC @ 750mA Under/Over Voltage and Current Protection Switch Step-Up DC-DC Converter – 9V Output @ 500mA Isolated Analog Input Module v2 Isolated Potentiometer and Switch Module using LOC110 Space-Efficient 12V Boost DC-DC Regulator using LM2735X Isolated Analog Control with Potentiometer Push-Pull Voltage Mode PWM Controller I2C Real-Time Clock module with DS3231M Fault Protected High Side Switch Boost Converter 5V DC Input – 12V DC Output 4 Channel Optically isolated board with DC-DC converter Load Cell Amplifier HX711 for Weigh Scale and Strain Gauge Sensor INA122 Single Supply Micropower Instrumentation Amplifier Module High-Voltage Isolated Half-Bridge Driver (Up to 1kV) Serial-Input, Voltage-Output, 16-Bit DAC Intelligent High-Side Switch with Current Monitor Step-Up DC-DC Converter – Li-Ion battery Input to 9V output High Voltage SiC-MOSFET Switch with Isolated Gate Driver and Isolated DC-DC Converter High Voltage IGBT Module, Low-side Driver with Over-Current Protection and Fault/Enable Ultra Precision Zero Drift Current Sensor – Range Up To 12A High Current Isolated Gate Driver for IGBTs Half-Bridge Driver with Inbuilt Oscillator Dual-Channel, 0V to 76V Current-Sense Amplifier 3W Switch Mode Power Supply – 12V output 16-Bit, 500ksps, ±5V SAR ADC with Internal Reference 10 Channel Analog-To-Digital (ADC) Converter – 32bit 48V DC Input DC-DC Converter – 5V USB C-Type Output Buck Converter for E-Scooters – 4.5V to 95V input – 5V output Buck Converter 12V-76V Input, 5V DC Output 8 Channel Digital – 2 Channel Analog Isolator Module Dimmable Linear LED Controller PWM Heater Driver External (hardware) and timer interrupts in microPython Laser distance sensor with OLED display and RP2040 Installing and Running MicroPython on ESP32-C3 Super Mini A more professional delay code without sleep() in microPython Photodiode light level detection with Arduino 12-Bit – 4-Channel SPI V-OUT DAC Four-Channel Digital Isolator – Reinforced – High Speed – Low-Power Wireless Humidity and Temperature Receiver Unit – Arduino Wireless Humidity and Temperature Transmitter – Arduino 434Mhz Wireless Receiver – LED Dimmer – Arduino Compatible 434MHz Wireless LED Dimmer Transmitter – Arduino Compatible High-Voltage Half-Bridge Board with Adjustable PWM Signal Generation Half-Bridge with Over Current Protection – 400V/1A Half-Bridge Driver Module – 48V/5A Load Current-to-Voltage Converter Circuit for Audio DACs Smart Soldering Iron Controller – Precision Heater Controller OLEDUINO – Arduino compatible OLED display 3-Phase Brushless Motor Driver Compact DC-DC Converter with Input 24V and [email protected] Output Bluetooth Wireless Robot Car Controller Ingition Coil Driver Isolated Power Supply with 24V Input and Dual 15V Output Teensy 4.1 Expansion Board with DC-DC Converter Teensy 4 Expansion Board with DC-DC Converter 434Mhz Arduino Wireless Analog Sensor Data Receiver 434Mhz Arduino Wireless Analog Sensor Transmitter 1200V Inverter Module for 3 Phase Motors up to 2KW Simple Photovoltaic Charger – Solar Power module with Back-Up Stereo 2-Vrms Line Driver and Headphone Amplifier 3.3V Automotive Step-Down Regulator – Low-Iq, Dual-Mode Stereo Audio Digital-to-Analog Converter Module Multi Output Step-Down Converter – Input 18-24V and Output 3.3V, 5V, 12V Two Channel Current Sensor for High Voltage Range Dual Channel Voltage-to-Current (V-I) converter circuit with BJT Isolated Flyback Converter with 18V-28V Input and 12V Output Inclinometer with 17 Segment BarGraph Display Bootloader Programmer Tool for ATMEGA328 32Pin TQFP Arduinio ISP Boost Converter – Input 3.3V, Output 5V@500mA Fuel Gauge with OLED Display Bluetooth Smart LED Dimmer – 4 Channel Bluetooth ON/OFF Switch Arduino Bluetooth Relay Switch Arduino 8 Channels High-Side Switch AMR Angle Sensor and Signal Conditioner Module 10 Minutes Timer for AC Loads ±340V DC Output, 15V DC Input, Isolated Flyback Converter High Current/High Voltage OPAMP with Boost Output Current Greater Than 1A Voltage Controlled Amplifier with Balanced Input Fuel Level Monitor with 15 Segments Bar-Graph Display RC PWM Signal to Stepper Pulse Generator Half Bridge with Single PWM Input Self-Oscillating Half Bridge Module Isolated Undervoltage and Overvoltage Detection Module PI Temperature Control Amplifier for Thermoelectric Cooler (TEC) Driver Unipolar-to-Bipolar Level Translator 0V to 5V Unipolar to ±10V Bipolar Converter Smart Power Module for 3-Phase Motor – 5A 3-Phase Advance Motion Module – 400VDC – 4A Voltage Controlled Amplifier – VCA RMS Noise to DC Converter – RMS Noise Measurement RMS To DC Converter Lamp Flasher with Timer IC and MOSFET for Automotive Applications One Channel RF Remote Relay Switch High-Voltage (180V) – High-Current (30mA) Operational Amplifier Module High Voltage 3-Phase Full-Wave PWM Brushless Motor Driver Over Current Alarm with 15 Segment Bar-Graph Display Single-Channel Smart High-Side Power Switch with Programmable Current Limit Isolated USB Repeater – USB2.0 12-95V Input – 5V Output – High Voltage DC-DC Buck Converter 3 Phase IPM Module for Small Power AC Motor 3 Phase Inverter for Low Power AC Motor 2.1 Channel Audio Processor with Subwoofer Output 2 Channel MOSFET Module Thermal Mass Air Flow Sensor – Constant Temperature Anemometer 12-75V Input to 10V Output DC-DC Buck Converter 10μA-10mA Low-Side Current Sensor Precision Switched Integrator Transimpedance Amplifier 12V Step-Up DC-DC Converter from 1.8V to 5V Input Signal Conditioner for Piezoelectric Sensors Capacitive Humidity Sensor to Analog Output Converter Phase-Shifted Full-Bridge Controller with Synchronous Rectification using UCC28950 Linear Capacitive Proximity Sensor Robotics Arm Controller using PS3 Wireless Remote Bluetooth Robot Car Controller using ESP32 H-Bridge for High Power Brushed DC Motor with Current Sense Isolated RS-232 to RS-485 Signaling Converter I2C DAC Controlled Electronic Load – Battery Performance Tester Position and Speed Controller for DC Motor with Incremental Encoder Isolator for SPI Interface with Inbuilt DC-DC Converter Isolated RS485/RS422 Transceiver with Integrated DC-DC Converter Arduino Compatible OLED Board with 4 Channel 16-Bit ADC Half-Bridge with Ultra-Precise Current Sense Feedback for Solenoid Xenon Flash Tube Driver Voltage Attenuator Photo Diode Amplifier Airflow Sensor Adjustable Current Source – 0 to 1A 16-Bit I/O Expander with Serial Interface (SPI or I2C) 2 Channel Ultra-Precise Current Sensor 0-1A Single-Supply, Low-Side, Current Sensor with Output 0 to 4.9V Solenoid, Relay, Valve Driver with Current Regulation Liquid-Level Monitoring Using a Pressure Sensor – Bar-Graph Display Hi-Efficient 20W Mono Class-D Audio Amplifier 8 Channel ESP32 Remote Control 16 Channel RC Servo Driver with I2C Interface 2 Channel Wi-Fi Relay Module Using ESP8266 NodeMCU 3 Phase Brushless Motor Driver using L6235 DC Motor Control Using Joystick Joystick Stepper Motor Controller Single Channel PS3 Wireless Remote ON/OFF Switch Programmable Bridge Resistive Sensor Signal Conditioner Stereo Audio Processor for Home TV Audio RC Servo Movement Recorder and Player Voltage to Current (V-I) Converter 4 Channel Current Sense Amplifier – Low and High-Side Voltage Output 48V DC Input to 12V Output DC-DC Converter 350W Power Factor Boost Converter for Inverter-Fed BLDC and PMSM Motors Two Channel High Side Driver with Analog Sense for Automotive Applications Breakout Board for UCC28019 and UCC28128 PFC Controller High Power Bipolar Stepper Motor Driver with SPI Interface DC Motor Position Control Using Potentiometer – Arduino Compatible Self-Oscillating Full-Bridge Using IRS2453 Function Generator Using AD9833 DDS – Arduino Compatible  DC Electronic Load – 1A 6A H-Bridge with PWM-DIR input and SPI Interface 12-Bit Programmable Contactless Encoder Module Programmable Step-Direction Pulse Generator for Stepper, BLDC and AC Servo Motor Drivers Contactless Potentiometer – 12bit Rotary Position Sensor with Analog or PWM Output Installation of Casa OS on Raspberry Pi Brushed DC Motor Speed Controller Using Radio Control (RC) Remote RC Radio Controlled Switch with Relay Video Driver with Built-in 6 Channel Input Selection Switch Linear Current Source LED Driver with Dimmer Input 8 Channel RF Remote Receiver with Holtek and Serial Protocol 8 Channel RF Remote Transmitter with Holtek and Serial Protocol Universal Instrumentation Amplifier Module for SOIC8 Package with On-Board Reference Universal Instrumentation Amplifier Module for VSSOP8 Package with On-Board Reference High Power DC Motor Speed and Direction Control using RC Transmitter – Arduino Compatible Signal Conditioning Module for Magnetic Rotary Encoder with Clock and Up/Down Direction Signal Output 3D Effect Audio Processor Ground Isolation Audio Amplifier for Automotive Applications Node Red with MQTT on Raspberry Pi Sound to RC Servo Driver v2.0 – Arduino Compatible Continuous Conduction Mode Pre-Converters Module for Power Factor Controller Precision Thermocouple Amplifiers with Cold Junction Compensation – Temperature Range −25°C to +400°C Universal Input AC/DC Switching Buck Regulator – 85V -265V AC Input – 5V/150mA DC Output Magnet Based Rotary/Linear Encoder Module with Quadrature Output Stepper Motor Based Rotary Encoder with Clock and Up/Down Direction Signal Output Low-Cost Boost Converter 3.3V Input – 5V Output at 250mA 50V – 5A DC Brush Motor Driver – High Performance, High Reliability Variable Over-Current Detection Load Switch 55V – 3A Half-Bridge Power Driver Module Step Up DC-DC Converter 12V Output – 5V Input PWM to Voltage Converter – PWM to Voltage Output DAC Dual 2A Power Amplifier Module for TEC Electronic DC Load using TLE2141 9V @ 45mA Boost Converter Output with Input 2.1V to 5.5V 3.3V-5A Output DC-DC Converter with 10 to 24V Input 21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control 5V – 4A Buck Converter using NR110E Raspberry Pi time-lapse Camera Setup Getting Started with TivaWare Launchpad Node Red with Raspberry Pi Tutorial LilyGO TTGO T5-4.7 E-Paper Weather Station Universal AC Voltage Step-Down Power Converter – 18V DC Output From 85-265V AC Input Reinforced Isolated Current-Sense Amplifier with Precision ±250-mV Input, Differential output & Integrated DC/DC Converter Overcurrent / Over-discharge Protector for Lead Acid Batteries Isolated Voltage-Measurement with ±1V Input, Differential Output and Integrated DC/DC Converter Interactive LED Coffee Table – Arduino Compatible High Current DC-DC Converter – 12V/6A Output from 16V to 38V DC Input DC Solid State Power Relay with Current Feedback Closed Loop Constant LED Light Source Using OPT101 Light Sensor and OPA569 Power OPAMP Brushed DC Motor Driver with Integrated Current Regulation Thermistor Signal Amplifier for Thermoelectric Cooler using INA330 Mini Robot Controller Using Infra-Red Remote for Small and Medium Size Robot Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality Isolated RS-485 Transceiver with Level 4 EMC and Full ±42 V Protection Crowbar Circuit Using TRIAC and TL431 Precision Programmable Reference 24V Boost Converter from 4.5V to 20V Input Stepdown DC-DC Converter with Current Limit Step Up DC-DC Converter – 24V/10mA Output from 12V DC Input – Compatible to TO220 LDO 2 Channel Smart Dual Coil Latching Relay Board – 2 Channel Bistable Relay Module Wideband, High-Output-Current – Single Ended-to-Differential Line Drivers with Enable Voice Echo Processor Module – Delay Device for Sound Effects, Echo, Reverb  Ultra-High-Speed, Low-Distortion – Differential-to-Single-Ended Line Receivers with Enable Over Current Trip Switch – Over Current Shutdown Relay Mono 2W – Switch-Mode (Class D) Audio Power Amplifier 4 Channel High-Speed – Robust-EMC Reinforced Digital Isolators Really Large Size 7 Segment Display with SPI Interface – 8 Channel SPI Relay Board Under Voltage Lockout Relay – Latching Voltage Monitor Easy Prototype Board for SOIC8/MSOP8/SOT23-3/4/5/6 Packages Deep Discharge Protector for 3.6V Li-Ion Battery Breakout Board for ATX Power Supply – Benchtop Power Supply Accurate Acoustic Sensor – Sound Frequency to Voltage Converter 4 x 45W Quad Bridge Audio Amplifier 4 Channel SPI Interface Isolator with three Forward and One Reverse Direction Channels Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode Dual Variable – Reluctance Sensor Interface Module – Stepper Motor Based Incremental Rotary Encoder High Performance – High Reliability 50V DC Brush Motor Driver LED Dimmer for Super High Brightness LEDs Linear Actuator Controller with Limit Switch to prevent Overextension and Retraction Under Voltage and Over Voltage Monitor for 5V Dual MOSFET Driver – Two Channel DC SSR Using MOSFETS & Gate Driver Over Speed Sensor – Over Speed Alarm using Magnetic Pickup Sensor Low-Cost LED Dimmer using LM3578 2.5W Stereo Audio Amplifier using LM4752 Cooling Fan Controller Using Temperature Sensor LM35 Smart Dual Coil Latching Relay Driver – Bistable Relay Module Current-Sense Amplifier with Dual Over Current Level Monitor & Alert Output High-performance, High-reliability Bipolar Stepper Motor Driver Piezo Element Amplifier for Guitar and Violin Li-Ion/Li-Po 18650 Battery to 5V Boost Converter Power-Saving PWM Solenoid Controller Balanced Line Driver for High Speed Digital and Video Signal Audio Line Receiver using INA134 Audio Line Driver using DRV135 with Balanced Output 1200V High-Current Half-Bridge using FAN73912 High Current Half-Bridge with Over Current & Voltage Feedback for Step Down DC-DC Converter 3-Phase Brushless DC Sinusoidal Sensorless Fan Motor Driver SPI Programmable-Gain Amplifier with Input VOS Trim and Output OPAMP High Current Half-Bridge with Over Current Shutdown 3V to 5V DC Output Step-Up DC-DC Converter using MAX668 High Current MOSFET Based Power Switch with Gate Driver Single Key Touch Sensor using LM2907 PWM Temperature Controlled FAN using TC648 and NTC sensor DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input Dual 40W Audio Power Amplifier with Mute Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch DC Motor Controller using Relay and MOSFET – Arduino Interface Low-Cost DC Motor Direction Controller with Fast Brake using 2 Relays Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery  BLDC Motor and DC Brushed Motor Driver  Brushed DC Motor Controller Using Rotary Encoder – Arduino Compatible Frequency To Voltage Converter (Tachometer) – Variable Reluctance Magnetic Pickup to Voltage Converter Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain 250V AC Isolated Voltage-Sensing Circuit with Single output (250V AC Input 5V Output) Carrier Board for Advanced Phase-Shift PWM Controller UCC3895 49W BTL 4 Channel Audio Power Amplifier Full Wave Rectifier Using Single Supply OPAMP 6V – 2.5Ah Sealed Lead-Acid Battery Charger Pre-Amplifier for MEMS Microphone Universal OPAMP Board for SMD MSOP8 Package 10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings 3 Phase (3 Wire) EMI Filter – 480VAC 2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible 3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module Arduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module 8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control Bidirectional Speed Control for DC Motors 3 Channel Capacitive Touch Sensor with I2C 4 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) Signal Conditioner for Sensorless BLDC Operations 4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible POV (Persistence of Vision) – Open-Source Arduino Nano Hardware Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer    Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier 12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input MEMS Microphone Pre-Amplifier with Compression and Noise Gating – Studio Quality Microphone Pre-Amplifier AC Voltage Zero Cross Detector Precision Full-Wave Rectifier – Dual-Supply 12V DC @ 120mA – 1.4W Universal Input Buck Converter – 85V AC – 265V AC INPUT 315Mhz RF Remote Transmitter – Arduino Compatible 315Mhz RF Remote Receiver with On Board Relay – Arduino Compatible 4 Channel 315Mhz RF Remote Transmitter – Arduino Compatible Analog Style VU Meter on OLED Display – Arduino Compatible Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply IR Remote Controlled Motorized Potentiometer – Arduino Compatible Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling 5 W + 5 W Dual BTL Class-D Audio Amplifier 230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter Universal OPAMP Board for SMD SOT23-5 Package DC Motor Speed, Direction and Brake Control with NRF24L01 RF Module – Arduino Compatible Single Joystick Remote Control Transmitter using NRF24L01 – Arduino Compatible Dual Joystick RF Remote Transmitter with NRF24L01 RF module – 2 Joystick Control 8 Channel RC Servo Driver Over RF Link using NRF24L01 RF Module – Arduino Compatible 4 Channel RF Remote Transmitter using nRF24L01- Arduino Compatible Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver) 600W – 230VAC – High Voltage DC Motor Speed Controller – Heater Controller – Lamp/LED Dimmer Universal Op-Amp Board for SMD SOIC-8 Package Sound to Colour Light Effects – Arduino Compatible Universal OPAMP Board for DIP-8 Package Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface) Single-ended Video/Digital input to differential output driver (High Speed Differential Driver) 600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD) 300W Off-line Power Factor Correction (PFC) Boost Converter 3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW) Clock Multiplier – Crystal Frequency Generator using PT7C4511 High Voltage DC Power Supply for Intelligent Power Modules Joystick Controlled 2 x RC Servo motors – Arduino Compatible Humidity Meter Using OLED Display – Arduino Compatible Microphone Preamplifier – Sound Sensor Stereo Balanced to Unbalanced Audio Converter Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator Humidity Sensor – Humidity to Frequency Output Active Rectifier Controller with Reverse Protection for Battery and Solar cell Low Profile 2 Channel Solid State Relay for AC Loads TINY DC-DC Power Module – Input 8-28V DC – Output 5V DC 1A Automatic LED Stairway Lighting – Arduino Compatible Programmable Frequency – Continuous Conduction Mode (CCM) – Boost Power – Factor Correction (PFC) Controller SafeBee – A GPS Tracker for Beehives 3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range Multiphase Oscillator with 40% Spread Spectrum Frequency Modulation and 250Khz Output Frequency Dual-Level Float-Cum-Boost Charger with Pre-Charge for 12V – 3 to 6Ah Sealed Lead Acid (SLA) Batteries 15V to 60V – Three-Phase Brushless DC Motor Pre-Driver Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery High Side Switch with Input Overvoltage and Overcurrent Protection 3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel) Audio-Balanced Line Driver – Unbalanced Audio to Balanced Audio Converter +/-10V (Dual 10V) to Single-Supply Signal Converter for ADC 1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield PIR Motion Sensor LED Ceiling Light – Arduino Compatible 16 High Power LEDs Knight Rider Light – Arduino Compatible High Accuracy Adjustable Overvoltage and Overcurrent Protectors using MAX17561 6-Channel Capacitive Touch Sensor Module LCDduino – Arduino Compatible 16×2 LCD module 4 Channel Analog Video Distribution Amplifier 3 Channel Analog Video Splitter with Video Amplifier 4 Tactile Switch Breakout Board Arduino Nano- Switching ON/OFF Appliances Using Infra-Red Remote (Two Channel) 60V Input – 5V @ 50mA Output High Voltage Fixed Output Regulator H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874 42V Input – 3.3V @ 2A Output High Voltage Step Down Regulator 1Khz to 20Mhz Low Power Oscillator 65V Input to 12Vdc Output – 1A synchronous buck DC/DC converter using LM5164 Temperature Controlled RGB LED Light Stick – Mood Light LED Fading Effect / LED Strobe using 555 1.2V to 35V @ 3A Adjustable Step-down Regulator using LM2596 +/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input 60W LED Dimmer for 12V LEDs using 555 Timer High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002 Headphone Amplifier For DAC Converter Isolated, Single-Channel RS232 transceiver (Isolated RS232 to UART) 24 LEDs Bargraph Display using 74HC595 Shift Register High voltage Half-Bridge with Current Feedback using L6390 ThermoDuino – OLED Display Thermometer and Tiny Arduino Board Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display Low Cost Room Thermometer Using 16×2 LCD and Atmega328 Smart RGB LED Light Stick – Arduino Compatible RGB LED Controller using Atmega328 Current Meter Using 0.96″ OLED Display Attiny85 8-pin Arduino Programming Shield Infrared Remote-Controlled AC Load ON/OFF switch with SSR Lead Acid Battery Voltage Monitor using ATMEGA328 Analog Light Sensor + Light Sensitive Switch using OPT101 Optically Isolated Analog Input Module for Arduino Liquid or Air Pressure Switch with Relay PWM Module with Dual Source/Sink Outputs using SG3525 Motorized Slide Potentiometer Driver Strain Gauge Sensor Amplifier or Single Supply Instrumentation Amplifier Photovoltaic Cell Battery Charger / Solar Cell Li-Ion Battery Trickle Charger with MPPC DIY PCB Exposure Box using Arduino Nano Expansion Shield – Breakout Board for Arduino Nano Brushed DC Motor Speed and Direction Controller Using Joystick Brushed DC Motor Controller Using Infra-Red Remote   Arduino Compatible 2-digit 7-segment Display Board for Timer/Counter 8 Channel Infra-Red Remote-Control Arduino Shield Using ULN2803 0 to 10 V Adjustable Lab Power Supply with Current Control 1A Over Current Protection Load Switch fpx: easy USB‑C power for all your devices Type K Thermocouple Sensor Amplifier Arduino Shield 12V to 24V @ 1A Step-up switching regulator using LM2585 Optically Isolated Bidirectional I2C Shield For Arduino Adjustable Constant Current LASER Diode/LED driver 12W Dimmer with Soft Start for 12V LEDs Getting Started with STM8S using STVD and Cosmic C Compiler 8 Channel Inductive Load Driver Arduino Shield Audio VU/Sound Level Meter with LM339 Programming STM8S Microcontrollers using Arduino IDE Photodiode Amplifier for Visible Light Using OPA381 – Arduino Nano Shield ATtiny85 push-button power switching: software-only solution Dual USB Host/Hub Output with Constant Current Limit/Protection HV Nixie DC-DC Switching Power Supply USBASP Firmware update guide Programming the ATtiny10 with Platform.io IDE Sensirion Gas/Temp/Humidity Sensor Kit 7-segment Mini Clock using PIC16F628A and DS1307 RTC Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) Build your own 0-24V/3A Lab Power Supply with current limit 3V To 5V Boost DC-DC Converter using MAX711 2.7A PWM Valve/Solenoid Driver Arduino Nano Shield Sound Sensor with onboard Relay Arduino Nano Shield 0-6V @ 1.5A Adjustable Power Supply With Current Limit using LT3081 PiNAS: Raspberry Pi Based Network Attached Storage (NAS) 20 Non-Contact Infrared Reflective Sensor for Line Follower Robots Indoor Air Quality Monitoring System 12V SLA Lead Acid Battery Charger Using BQ24450 USB (5V) to Dual Output +/-15V or +/-12V Step-Up DC-DC Converter 50V to 5V @7A Synchronous Buck (Step-down) Converter 20A/40V Integrated Power Module for DC Brushless Motors (BLDC) Single 18650 LiPo Battery to 5V Boost Converter Isolated Full-Duplex RS-485 Transceivers 90V to 10V @ 500mA High Voltage DC-DC buck converter RS485 Shield For Arduino Nano 50W Stereo Audio Power Amplifier based on TPA3116D2 750mA Constant Current LED Driver Arduino Nano Shield Phantom Powered Microphone Pre-Amplifier using SSM2019 High Voltage Regulator – 48V DC Output from 125V DC Input Interfacing BMP280 Pressure Sensor Module with Arduino Reflectance based Proximity Sensor using Si1102 Measuring Water Flow Rate and Volume using Arduino and a Flow Sensor Arduino based Milliohm Meter with LCD display 0 to 5V output Analog Hall Sensor for Foot Controller ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication) ESP8266 based Online Weather Widget using Wemos D1 Proximity Distance Sensor using DRV5053 Hall effect Sensor Introduction to LoRa – Send data between two Arduino using LoRa Video Streaming Server on ESP32-CAM Dual Forward/Reverse DC Motor Driver with Brake for Robots Network Clock using ESP8266 and OLED display Arduino RFID Reader using the ArduiTouch MKR Enclosure 4-20mA / ±10V Analog Input Module for PLC Battery (Lithium, NiMH, NiCd) Capacity Tester Using Arduino Isolated Gate MOSFET Driver Based DC Motor and Solenoid Driver Arduino Nano Shiled Isolated CAN BUS Transceiver Arduino Shield How to use STONEtech STVC035WT-01 intelligent TFT LCD module with Arduino Programmable Thermostatic Switch using AD22105 Stereo volume and balance control with Rotary Encoder using MAX5440 USB Charging Port Controller using TPS2514 YADL: Yet Another Data Logger using TI SensorTag Multi-output Power Supply Based on LM2576HV-ADJ PocketAdmin – Keystroke Injection Device Program ATtiny 0-Series Chips with a Miniature UPDI Dongle Portable Fine Dust PM10 Analyzer with Large OLED Digits 60V to 5V @ 3.5A Buck converter with USB output New and Improved Geiger Counter – Now With WiFi! Capacitive Touch Sensor Toggle Switch IoT: Log Sensor Data to Google Sheets using NodeMCU Current Limit Solid State Power Switch with Latch USB Powered Audio Amplifier using MAX4298 Arduino Air Quality Meter Tiny Reflow Controller with OLED display Lithium Coin Cell Charger for Rechargeable Coin Batteries Temperature Controlled FAN using ATtiny10 Mini Speaker Attached Audio Amplifier using TS4871 PHmeter – Arduino pH meter Chirp for Arduino – Send Data Over the Air with Sound DIY Geiger Counter With an ESP8266 and a Touchscreen Tiny Reflow Controller with character LCD Getting started with the new ATtiny chips – Programming the Microchip’s 0-series and 1-series ATtiny with the Arduino IDE Using Long Range 315MHz RF Wireless Transceivers with Arduino 32 band Audio Spectrum Analyzer using OLED display and Attiny85 Window Comparator – Window Detector with relay output Differential Microphone Pre-Amplifier PC Hardware Monitor with Nokia 5110 Display and Arduino High Power Bidirectional DC Motor Driver using IFX007T OLED display audio VU meter – AVR/Arduino project Arduino OLED Hygrometer and Thermometer using DHT11 USB Auto MORSE Keyer SIM800L GSM module with Nokia 5110 LCD and Arduino Isolated High Power DC Solid-State Relay Shield for Arduino 3D Gesture Controlled Robotic Arm using the Seeed MGC3130 and Raspberry Pi Programming STM32 Based Boards with the Arduino IDE Raspberry Pi 4 – A Look Under the Hood and How to Make most of it InfraRed Robot Controller Shield For Arduino Nano Nokia 5110 LCD based Arduino Datalogger with Menu Arduino Voltmeter using SH1106 OLED display Arduino FM Radio Receiver with TEA5767 and a Nokia 5110 LCD display Using a 20×4 I2C Character LCD display with Arduino Uno Getting Started with Adafruit.io IoT Cloud Platform Multi Sensor Shield for Arduino Nano with Light, Magnetic Field & Temperature Sensor USB 10-digit Seven Segment Display Module Li-Po/Li-Ion Arduino Charger Shield using BQ21040 Room Weather Station Using Arduino and BME280 Sensor LED Lighting Effects Generator using PIC16F886 Simple Soft Latch Switch using Push-Button Getting Started with the Arduino IoT Cloud Using ESP32’s Flash Memory for data storage 16×2 LCD Shield for Arduino Nano Using a 16×2 I2C LCD display with ESP32 Inductive Proximity Sensor using TCA505 Using the BLE functionality of the ESP32 ESP32 Webserver Tutorial USB to +/-5V Voltage DC-DC switching Converter Arduino Menu Tutorial with a Rotary Encoder and a Nokia 5110 LCD display Using Interrupts with Arduino Menu on Nokia 5110 LCD display with Arduino Getting Started with ESP32 Programmable Day-Night Light Controller based on ATmega8 15A 100V Isolated Half-Bridge Driver 10 x 1W White LED Shield For Arduino Uno Display Custom Bitmap graphics on an Arduino Touch Screen and other Arduino compatible Displays HS101: A high quality, and Cheap DIY Oscilloscope 8 RGB LED Driver Shield for Arduino Nano with Optical Defuse Sensor Home Automation using NodeMCU (ESP8266) board Raspberry Pi Web-Based Data logger using MySQL and PHP NodeMCU ESP8266 WebServer Tutorial Arduino and BMP280 Based Weather Station 8 Channel Optically Isolated I/O Shield for Arduino Nano 60V to 5V DC-DC Step-Down Converter using LMR16030 Programming Arduino on Visual Studio Code Editor with Platform.io or Arduino extension ESP8266 WiFi Air Conditioner Remote Control 5W High Power LED Driver with PIC12F683 4A PWM Controlled Unipolar Stepper Motor Driver using STK672-740 Use RC522 RFID module with Arduino and an OLED display – RFID lock DIY Altimeter using a NEO UBLOX GPS module, a Color OLED and Arduino Using the Geekcreit ILI9325 2.8″ Touchscreen display with Arduino 24V to 48V @ 1.5A Step-Up DC-DC Converter using LM2588 24V to 36V @ 2A DC-DC step-up Converter using LM2588 Color OLED SSD1331 Display with Arduino Uno Send an email with your Wemos D1 board using a PHP script – ESP8266 NRF24L01 Based Wireless Weather Station with DHT22 and 3.2″ TFT display 3.6A Bidirectional DC Motor Driver Shield for Arduino Nano 2x LiPO Battery to 12V and 5V Converter Arduino DIY Photo Frame using ST7735 1.8″ TFT Display DIY Arduino Uno LCD Voltmeter 2 Channel High Current Arduino Relay Shield Using an Optical Fingerprint Sensor with the Arduino Using the Arduino IDE’s Serial Plotter Feature Using the ILI9481 3.5″ Color TFT Display with Arduino Using the 433MHz RF Transmitter and Receiver with Arduino Arduino Real Time Clock and temperature Monitor using the DS3231 RTC and 3.2″ Color TFT display Getting Started with the NodeMCU (ESP8266 Based Development Board) Programming Atmega328p Microcontroller with Arduino IDE Flashing Arduino Bootloader on Atmega328p Microcontroller Smart fan with face detection camera Automatic ON/OFF Power Switch For Arduino DIY Smart Home – Control AC from anywhere with Smartphone Communication Between Two Arduinos Using NRF24L01 Low-Power Arduino Weather Monitoring Station Using Waveshare 4.3″ E-paper Display with Arduino Infrared Thermometer with Arduino and MLX90614 Temperature Sensor Using the SG90 Servo Motor With an Arduino Using the 3.2″ HX8357B Color TFT Display with Arduino Using a Soil Moisture Sensor with Arduino Using a Hall Effect Sensor with Arduino Color Detector Using TCS230 Color sensor and Arduino Using the 1.44″ Color TFT display (ILI9163C) with Arduino 4 Channel Relay Shield for Arduino UNO Arduino Real Time Clock with Temperature Monitor MP3 player using Arduino and DFPlayer mini Using the ST7735 1.8″ Color TFT Display with Arduino PIC Arduino for Motor Control Projects Arduino Button Debounce Tutorial Isolated Power Supply for RS485, RS422, RS232, SPI, I2C and Power LAN Displaying Customized Graphics on OLED display using Arduino Mini Infra-Red Remote Robot Controller Shield For Arduino Nano PIC Arduino with RS485 MC33035 Brushless motor driver breakout board Arduino distance meter with Ultrasonic Sensor (HC SR04) and Nokia 5110 LCD display Arduino Communication with an Android App via Bluetooth RGB Led Driver Shield for Arduino Nano Arduino UV Meter using the UV30A Ultraviolet Sensor Simple Arduino Data Logger Interfacing Arduino with Micro SD card Module Low Cost/Voltage 3W Class-D Stereo Audio Amplifier for Portable Gadgets 3.5A Unipolar Stepper Motor Driver Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno 3 in 1 Temperature Sensor Shield For Arduino Nano DIY Light (Lux) Meter using BH1750 sensor, Arduino and Nokia 5110 DAC Shield For Arduino Nano using MCP4725 Arduino Real Time Clock with DS1302 and Nokia 5110 LCD Display 60V input to 5V – 3A output DC-DC Converter for Industrial and Automotive using TPS54360 Arduino (Atmega328p) on a Breadboard 1.2V-25V/10A Adjustable Power Supply Using Power Op-Amp Arduino Nokia 5110 Tutorial #2- Displaying Customized Graphics DS18B20 Sensor Based Thermometer with Nokia 5110 LCD display USB To 12V Boost Converter using LM2577 Photoelectric Diffuse Sensor using S8119 Arduino Breathalyzer Using MQ3 Gas sensor and OLED Display Instrumentation Amplifier For Pressure Sensor Contactless Automatic Wardrobe LED Light with Fade Effect Hi-Fi Stereo Headphone Amplifier using LME49600 Arduino Nano to PIC40/28 Pin Shield Universal OpAmp Evaluation Board Using LMV321 Distance Measuring Sensor Shield for Arduino Nano Using GP2Y0D810Z0F Rotary Encoder with Arduino and Nokia 5110 LCD Tutorial 2 X AA Battery To 6V Boost Converter For Arduino Nano How to drive Nokia 5110 84×48 LCD display with Arduino Programmable Power Supply Using OPA548 72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803 High Voltage Capacitor Charger for Photo-Flash Using LT3751 Arduino Weather Station with DHT11 and BMP180 20 Segment Jumbo Size SPI BarGraph Display 50V – 10A Bidirectional DC Motor Driver Using A3941 24-48V to 5V – 3A DC-DC Converter Arduino Weather Station using DHT11 Real Time Clock and Temperature Monitor using DS3231 Module 10A 400V DC Intelligent Power Module (IPM) 20 PIN PIC Development Board 8 Digit Numerical 7 Segment SPI Display Shield for Arduino UNO 15V 1A Dual Output Flyback DC-DC Converter 10 LED Bar-Graph Display with Op-Amp Shield for Arduino Nano 4 Digit 7 Segment Display Shield For Arduino Nano 2 Channel Relay Shield for Arduino Nano 3A Thermoelectric Cooler (TEC) Driver SPI Isolation Board 3 Phase AC Motor Controller 2.5A 2Phase Micro-Stepping Stepper Motor Driver 1Amp Constant Current LED Driver Shield for Arduino Nano How To Program ATtiny13/ATtiny13a using Arduino IDE 4 channel RS485 Remote Controller Pulse Generator For Stepper Controller Using AD654 The Aurora Boxealis – A Color Sensing and Mirroring Project 16X2 LCD Shield with LMD18201 Motor Driver Arduino Analog Thermometer With DS18b20 Module High Voltage-Current Half Bridge Driver Using IR2153 & IGBT Intelligent Power Module (IPM) Board for Brushless Motors 5V to Dual 12V Step Up DC-DC Converter Using LM2588-ADJ MP3 Module & RTC DS1307 Shield For 28/40 Pin PIC Development Board 3.5A Unipolar Stepper Motor Driver Real Time Clock On 20×4 I2C LCD Display with Arduino 5V @ 3A Power Supply using TPS54302 Sound to RC Servo Driver Sound Activated LED Light With Timer 6V Lead Acid Battery Charger using BQ24450 400V – 5A Power Supply For Brushless Motor Drivers 4 Wheel Robot Motor Driver ( 4X 3Amps LMD18201 H-Bridge) PIC Development Board for RS485 & DMX512 Applications Current Sensor Amplifier & Over Current Switch 6 Channel RF Remote Controller Using CC2500 RF Modules Using I2C SSD1306 OLED Display With Arduino Simple Pressure Sensor Amplifier & Over Pressure Switch 50 Segment Serial Bar-Graph Display Driver 4Duino – An Introduction and a Weather API Demo LED Based Large Size 7 Segment Display Proto Board with On Board 10X Box Header Connector 4 Digit 7 Segment 0.5″ Multiplexed Display Module 8 Tactile Switch Board with High & Low Outputs 8 Led Output Display Module 10 Pin Box Header Connector to single Line Header Various Modules Mic LM35 Dual Pot Single Pot EP Socket Slide Switch Single, Dual & Three PCBs LED Based Strobe For Entertainment, Events & Warning Signals 2 Digit Kitchen Timer 00-99 Seconds or 00-99 Minutes Tiny Professional Microphone Preamplifier Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder AC Motor Speed Controller for Modern Appliances Using LS7311 Digital Potentiometer using Optical Encoder – 10KOhms Harmonic Drive & Brushed DC Servo Motor Driver CMOS-TTL QUADRATURE ENCODER USING LS7084 Step Up DC-DC Converter – 12V TO 28V DC 175mA High Performance Stereo Audio Amplifier using LM3886 1.2V to 35V – 1A Adjustable Regulator Board 4 Channel Opto-Isolated Module Using High Speed 6N137 Optocoupler +9V to 60V PWM 2.3A Solenoid Valve Driver using DRV101 12V TO 24V 1A BOOSTER USING LM2588 FLY-BACK REGULATOR 64 Key Infrared Remote Controller using PT2222M – NEC Code Constant Current Laser Diode Driver Circuit Using OPA2350 OpAmp +/- 1.7g Dual-Axis IMEMS Accelerometer Using ADXL203 STEP/DIR SIGNAL TO CW/CWW SIGNAL CONVERTER FOR CNC & MOTION CONTROL SYSTEMS 4.5A H-Bridge DC Motor Driver Module Using TB6549HQ Dual Relay Board Using SMD Components 2X L298 Dual DC Motor Driver Board for Robots Flex/Force Sensor to bargraph monitor using PIC16F886 Balanced Audio to Unbalance Converter DC Motor & Direction Controller with Brake using MC33035 8 PIN PIC Development Board – PIC12F683 4 Channel Relay Board 2.7V-4.2V input to 3.3V – 0.6A output Buck-Boost Converter using LTC3440 Large Current Relay with Dual Output DC-DC Converter for Hobby CNC/Router 2.5A Bipolar Stepper Motor Driver using A3979 4 Channel Large Current Relay Board Voice Record/Playback module using ISD1932 or ISD1964 PIC16F 28/40 Pin Development Board LM35 LCD Thermometer using PIC16F676 AT89SXX Development Board RC Signal Monitor Using Bargraph & RC Switch using Relay ACS714-30A Current Sensor module 40 PIN & 28 PIN PIC18F USB Development Board 40 Pin & 28 Pin dsPIC Development Board 18 PIN PIC Development Board with Header IO PIC16F 28-pin Development Board with LCD 8 Channel RS485 Relay Board 8 Tact Switch board for microcontroller Inductive Proximity Switch Using TCA505 4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display Wireless temperature and humidity monitor for baby’s room Low noise Mini Electret Microphone PreAmplifier 8 Channel Relay Board with onboard 5V regulator 8 Channel Optically Isolated IO Board 7 Segment LED Based SPI Display using 74HC595 Magnetic field sensor using AD22151 PWM Solenoid and Valve Driver using DRV103 Dual 90V/10A Unregulated Power Supply Thermometer 0-99C Using PIC16F1825 16 Channel Tiny InfraRed Remote Controller – NEC Code 2 Digit Digital Up Counter Using PIC16F1825 Dual Adjustable Regulated power supply 1.2V TO 37V DC 4 Channel RF Remote Controller 9 VDC Regulated Power Supply Heat Activated Cooling Fan Controller Arduino LED Scroll Bar using easyEDA One Channel InfraRed Remote Controller 4 Channel Relay Board Dark Sensitive Switch – LED Light High Current Discrete Half-Bridge Based on IR2104 or IR2101 16 Channel InfraRed remote controller – RC5 Philips Code Bargraph Current Meter 0-1A Range – PIC16F686 Bargraph Voltmeter 0-5V DC range – PIC16F686 Dark Sensitive Lamp ON/OFF Controller Sound to Light Effect 5 Amp H-Bridge DC Motor Driver using MC33886 5V to -12V Inverting Switching Regulator Parallel Port Breakout board with Buffer for CNC & Routers Optically Isolated LPT Breakout Board for CNC & Routers 4.5Amps Bipolar Stepper Motor driver based on TB6600 4 Channel RC Servo Controller Board 5V Step Down DC-DC Converter 12V to 28V Step Up DC-DC Converter 6 Digit Serial Display Driver with CAT4016 USB to UART Converter with GPIO – MCP220 DS1307 RTC SMD Module 3W Stereo Audio Amplifier using TDA7266D 13.8V 2A Power Supply using LM338 Dual DC Motor Driver For Robot with L298 PIC16F628A Programmable Digital Timer Half Bridge Driver based on IR2104 Over Current Protection Switch 3.3V @ 1.5A Buck Regulator AmpStrike – Battery Powered Bench Power Supply 5V to 12V Step Up DC-DC Converter -5V @100mA Switched Capacitor Converter Dual DC Motor driver using two L293D AC Motor Speed Controller using U2008B DC Motor Speed and Direction Controller using L293D 5V to 12V @400mA Boost Converter 1.2V to 37V Regulated Power Supply – 1.2A 5V @3A Switching Power Supply 4A Bipolar Stepper Motor Driver Based on LV8727E 5A Adjustable Regulated Power Supply DC Motor Direction Controller with tact switches 1.2V-32V @3A Variable Switching Regulator Isolated Digital ON/OFF Switch for AC load LMD18200 H-Bridge Module for DC Motor 5V to 12V @1.2A regulated power supply using LM2587 L293D DC Motor Driver Module AC Solid state Relay for Inductive Load 12V @ 120mA Transformerless Power Supply 5V Symmetrical Regulated Power Supply – 1A LM386 SMD Audio Amplifier Module 12V @ 80mA Transformerless Power Supply DC Output Solid State Relay 555 Based DC Motor Speed Controller 5V @ 2A Step Down Converter using TPS54202 Power ON Delay Switch AC Solid State Relay Lux Meter Module 230 VAC Timer 2.5V-4.2V input to 3.3V output – 1A Buck Boost Converter using LTC3441 2 Digit 99 Seconds Timer Dual Motor L298 H-Bridge Motor Control Light To Audio Oscillator 1.2V to 35V DC-DC Converter PWM Halogen Lamp Dimmer Voice Changer Tiny Mic Preamplifier DC Motor IR2104 H-BRIDGE 1.6W Mono Audio Amplifier 100MHz frequency counter with PIC16F628A – LCD Display 3A Unipolar Stepper Motor Driver Sound to Light Effect Warning LED Flash Light DC Servo Motor Driver – Analog Closed Loop Control Digital Panel Meter – Voltmeter 5V & 12V Regulated Power Supply Light and Dark Sensitive Switch RC Servo Driver 0-5V 100MHz frequency counter with PIC16F628A – LED Display RF Remote DC Motor Direction Controller USB PIC Programmer Large Current Relay Driver 4 Channel Infrared Remote Module Single Channel SMD Relay Driver 18 PIN PIC Development Board Laser Diode Driver Sinewave generator 4 Channel Triac Board Atmega8 Development Board 4×1 WiFi Wireless Antenna Switch AT89C2051 Development Stick Analog to Digital Converter module Audio Oscillator with Frequency Counter 0-20V Bargraph Voltmeter Geiger counter with SBM20 tube RS232 to RS485 Module DTMF Module ATmega16/32 Development Board GLCD Module 2.5A Bipolar Stepper Motor Driver LV8772E LCD Adapter Board IO Expander Board EEPROM Module Unipolar 4-Phase Stepper Motor Controller DS1307 Real Time Clock Module RS232 or RS485 Module 40 & 28 PIN PIC Development Board with ICSP interface USB Single Cell LiPoly Charger Darkroom Timer v2.0A for PCB Exposure Box 3.3V Voltage Regulator RS232 to RS485 Module 12V Lead Acid Battery Voltage Monitor Multipurpose 18 PIN (16F628A) Microcontroller development board 0-10V Voltage Monitor PIC 18F – 28 PIN PIC Development Board Variable Range LED Voltmeter RS232 – MAX232 Interface Module Colpitts Crystal Oscillator USB to Serial converter using FTDI FT230X One Channel Relay Driver 8 Channel Relay Board Electronic Toggle Switch Dot matrix LED running display v2.0 USB to Serial converter using PL2303SA USB to RS485 Adapter Toggle ON / OFF Switch with a single push-button Solar Mailbox project MAX6953 Development board 4 channel infrared remote relays Dual Relay Driver Board Solid state relay switch IR Remote Volume Controller Audio VU meter 9 leds Flyback Transformer Driver Tiny DDS – Open source DDS generator NiCad-NiMh Battery Monitor Advanced LC meter Simple LC meter Thermocouple Type-K amplifier Simple SMD LED tester Low Frequency Spectrum Analyzer for Automotive Suspension Analysis TraId – Transistor Type & Polarity Identifier PIC16F688 Digital Voltmeter Digital Room Thermometer PIC16F84A Gas Detector using GH-312 sensor DDS Function Generator Single Chip Temperature Data Logger Ultra High Sensitive Probe Voltmeter + Ammeter LCD panel Simple Crystal Tester Transistor tester Logic Probe Plus Logic Probe Led display digital Voltmeter Mosfet Tester Phone Busy Indicator Phone line indicator Electronic Stethoscope Plants Watering Watcher PIR Sensor Sound Activated Switch – Relay IR Remote Control Jammer Programmable Home Security Alarm System PIR Motion Sensor Flood Detector IR remote extender Simple Touch Switch iButton electronic lock Water Level Alarm AMP – Arachnoid Mobile Platform Church bell Controller 2.4V to 5V Step Up DC-DC Converter +/-12V Dual Power Supply Dual Adjustable Power Supply 9V to 48V DC-DC Converter 0-30V Laboratory Power Supply Variable Power Supply with LM7812 MCU Controlled Spot Welder Digital Multiple Voltage Power Supply Mini variable power supply Charger for mobile phones Li-Ion Charger Lead Acid Battery Charger #2 Lead Acid Battery Charger #1 Simple 78xx Current Booster 1.2v LED Flasher – Joule thief 13.8V/40A Stabilized Power Supply Dual Voltage Power Supply 1.2 – 15V/3A adjustable regulated power supply Pulse Charger for reviving tired Lead Acid batteries 400VA AC Light Dimmer 3-30 V/2.5 A Stabilized power supply 0-50V 2A Bench power supply 13.8V 20A power supply 0-30 Vdc Stabilized Power Supply with Current Control 0.002-3 A MAX2606 – Hands-Free Car Kit for Cell Phones FM VCO Transmitter FM Transmitter using MAX4467 & MAX2606 4 Watt FM Transmitter Simple FM Transmitter Frequency counter with PIC16F628A Simple timer with PIC16F628A USB to Serial Converter using AVR microcontroller Original PICKIT-2 microcontroller programmer 8 Opto-isolated Relay board CAN to USB Interface Serial AVR and PIC programmer EGYDuino – Arduino compatible board ATmega64 Development Board miniLOG – Precision Standalone Voltage Logger Serial 4-digit seven segment LED display DigiPot – Rotary Encoder Digital Potentiometer BO.Duino – ATmega328 Arduino Compatible board Automatic School Bell 24×6 LED Matrix Control Circuit LED Binary Clock – Arduino Shield Compatible Open Source 3.2” TFT Smart Display Digital & Binary clock with thermometer & hygrometer MultiKey – One Wire Keypad MCS08DZ60 Evaluation Board Microcontroller Clapper Switch Arduino Solar Day Night Controller LED UV exposure box OSCCAL Value Finder USB Low Pin Kit 3-Wire Serial LCD using a Shift Register Learning Board for Microchip PIC12F683 microcontroller Build your Own PCB Exposure Box with Fluorescent Lamps and Countdown System PIC based WWVB clock Breadboard header for ATTiny 25/45/85 89Sxx Development Board MCU controlled Bluetooth automation with infrared sensor Digital Volt and Amp Meter with Temperature Control AquaCont – Aquarium Control EPROM adapter for ATMEL 89 Series Flash Microcontroller ATMEL 89 Series Flash Microcontroller Ponyprog Circuit for ATMEL’S AVR PlayPIC Ponyprog Circuit for AVR & PIC16F84 PIC diode tester XBMC USB Controller USB Sound Card with PCM2702 8 Channel LPT relay board An Improved Infrared Receiver with Status LED Infrared Receiver with status led LCD2LPT with LIRC MSF Radio Time Clock The 8Way Relay Board 1 to 100 Seconds Timer Long Duration Timer Pulse generator 230V Blinking LED 10W Stereo Audio Amplifier Adjustable High/Low Frequency Sine wave generator 6.5W Stereo Audio Amplifier Mini Stereo Audio Amplifier Digital Stopwatch 0-60sec Digital Stopwatch 0-99sec using digital ICs 2 Channel Relay Board LED VU Meter with LM3916 RGB LED Disco Lights Microcontroller based running light controller Triac based lamp dimmer Temperature Controlled PC FAN Valentine LED Chaser PicoBuck – RGB LED Driver DC Motor Driver using L293D Super Flux RGB LED Controller A Very Simple Power Failure Light Motorized Curtain with Remote control Digital Impulse Relay Infrared Toggle Switch for Home Appliances PIC PWM Fan controller Super Bright Led Flasher 12V Relay on 6V power supply Simple Servo Tester Dark Sensitive Switch 555 stepper pulse generator 200W Lamp Flasher DC servo motor driver High current bipolar stepper motor controller 5 Lamp / LED Flash Driver Low cost / Automatic Emergency Light Automatic Fan Controller Simple DC motor PWM speed control On-Off Temperature Control Sound Level Indicator 2500W Phase Control BitCake – Electronic Birthday Cake Halloween Scare using 12F683 and ISD2532 Hand Steadiness Tester Bomb Game Motion Activated Led Dice LED effects 6V Ultra-Bright LED Chaser High Power LED mood Lamp 3V LED Chaser Motorcycle Universal Gear Indicator PIC16F84A discolight effect with bass beat control Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID) Nite Rider Lights Simple but reliable car battery tester Automotive 12V to +-20V converter (for audio amplifier) Car battery Indicator 5.5W – 2 Channel Audio Amplifier 14W Stereo Audio Amplifier Mini Audio Amplifier MIC Pre-amplifier 50W Power Amplifier with LM3886 Audio Power Amplifier with TDA2050 3 Tone Siren 5W Stereo Audio Amplifier 20W Audio Amplifier Voice Echo Digitally Controlled 2.1 Channel Analog Audio Power Amplifier 60 seconds Voice Record – Playback module 3 Tone Musical Bell 12W Audio Amplifier Voice Modulator (Sound Effects – Funny Sound) Tape Head Pre-Amplifier 120 Seconds Voice Record – Play Back 20 Seconds Voice Record – Playback RIAA Corrector Cheap Audio Booster Universal Preamplifier Portable Audio Amplifiers 600W Audio Amplifier 5-Band Graphic Equalizer 200W Audio Amplifier Infrared cordless Headphone Amplifier Three Channel Audio Mixer Active Bass & Tremble Controller 20W Audio Amplifier using LM1875 20W Bridge Audio Amplifier Stereo tape head preamplifier using LA3161 Tiny audio amplifier using LM386 5000W Ultra Light – High Power Amplifier 2N3055 Power Amplifier Motorola Hi-Fi power amplifier Amplifier of Acoustic Frequencies with Preamplifier Sound Level Meter FET Audio Mixer Digital Volume Control 10W Mini Audio Amplifier 20 to 80 Seconds Voice Record Playback

One Channel RF Remote Relay Switch 8 Channel RF Remote Receiver with Holtek and Serial Protocol 8 Channel RF Remote Transmitter with Holtek and Serial Protocol 4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible 315Mhz RF Remote Transmitter – Arduino Compatible 315Mhz RF Remote Receiver with On Board Relay – Arduino Compatible 4 Channel 315Mhz RF Remote Transmitter – Arduino Compatible 4×1 WiFi Wireless Antenna Switch Colpitts Crystal Oscillator MAX2606 – Hands-Free Car Kit for Cell Phones FM VCO Transmitter FM Transmitter using MAX4467 & MAX2606 4 Watt FM Transmitter Simple FM Transmitter

Low Frequency Spectrum Analyzer for Automotive Suspension Analysis Electronic Stethoscope Plants Watering Watcher

Wireless Light Level Monitor – Transmitter Unit RS485 Light Sensor Interface Board Precision Digital Current and Power Monitor using INA260 Load Cell Amplifier HX711 for Weigh Scale and Strain Gauge Sensor Ultra Precision Zero Drift Current Sensor – Range Up To 12A Wireless Humidity and Temperature Receiver Unit – Arduino Wireless Humidity and Temperature Transmitter – Arduino Inclinometer with 17 Segment BarGraph Display AMR Angle Sensor and Signal Conditioner Module Fuel Level Monitor with 15 Segments Bar-Graph Display Isolated Undervoltage and Overvoltage Detection Module Over Current Alarm with 15 Segment Bar-Graph Display Thermal Mass Air Flow Sensor – Constant Temperature Anemometer Signal Conditioner for Piezoelectric Sensors Capacitive Humidity Sensor to Analog Output Converter Linear Capacitive Proximity Sensor Photo Diode Amplifier Airflow Sensor Liquid-Level Monitoring Using a Pressure Sensor – Bar-Graph Display Programmable Bridge Resistive Sensor Signal Conditioner 4 Channel Current Sense Amplifier – Low and High-Side Voltage Output 6A H-Bridge with PWM-DIR input and SPI Interface 12-Bit Programmable Contactless Encoder Module Contactless Potentiometer – 12bit Rotary Position Sensor with Analog or PWM Output Signal Conditioning Module for Magnetic Rotary Encoder with Clock and Up/Down Direction Signal Output Precision Thermocouple Amplifiers with Cold Junction Compensation – Temperature Range −25°C to +400°C Magnet Based Rotary/Linear Encoder Module with Quadrature Output Stepper Motor Based Rotary Encoder with Clock and Up/Down Direction Signal Output Variable Over-Current Detection Load Switch Overcurrent / Over-discharge Protector for Lead Acid Batteries Thermistor Signal Amplifier for Thermoelectric Cooler using INA330 Over Current Trip Switch – Over Current Shutdown Relay Accurate Acoustic Sensor – Sound Frequency to Voltage Converter Dual Variable – Reluctance Sensor Interface Module – Stepper Motor Based Incremental Rotary Encoder Under Voltage and Over Voltage Monitor for 5V Over Speed Sensor – Over Speed Alarm using Magnetic Pickup Sensor Cooling Fan Controller Using Temperature Sensor LM35 Current-Sense Amplifier with Dual Over Current Level Monitor & Alert Output Single Key Touch Sensor using LM2907 Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch Frequency To Voltage Converter (Tachometer) – Variable Reluctance Magnetic Pickup to Voltage Converter 3 Channel Capacitive Touch Sensor with I2C Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface) Humidity Sensor – Humidity to Frequency Output 3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range High Accuracy Adjustable Overvoltage and Overcurrent Protectors using MAX17561 6-Channel Capacitive Touch Sensor Module High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002 Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display Analog Light Sensor + Light Sensitive Switch using OPT101 Liquid or Air Pressure Switch with Relay Strain Gauge Sensor Amplifier or Single Supply Instrumentation Amplifier Photodiode Amplifier for Visible Light Using OPA381 – Arduino Nano Shield Reflectance based Proximity Sensor using Si1102 0 to 5V output Analog Hall Sensor for Foot Controller Proximity Distance Sensor using DRV5053 Hall effect Sensor New and Improved Geiger Counter – Now With WiFi! Capacitive Touch Sensor Toggle Switch Current Limit Solid State Power Switch with Latch Window Comparator – Window Detector with relay output Inductive Proximity Sensor using TCA505 Instrumentation Amplifier For Pressure Sensor Contactless Automatic Wardrobe LED Light with Fade Effect Current Sensor Amplifier & Over Current Switch Simple Pressure Sensor Amplifier & Over Pressure Switch Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder +/- 1.7g Dual-Axis IMEMS Accelerometer Using ADXL203 Magnetic field sensor using AD22151 Lux Meter Module Light and Dark Sensitive Switch PIR Sensor Sound Activated Switch – Relay IR Remote Control Jammer Programmable Home Security Alarm System PIR Motion Sensor Flood Detector IR remote extender Simple Touch Switch iButton electronic lock Water Level Alarm

Dual-Channel, 0V to 76V Current-Sense Amplifier Two Channel Current Sensor for High Voltage Range RMS Noise to DC Converter – RMS Noise Measurement RMS To DC Converter 10μA-10mA Low-Side Current Sensor Precision Switched Integrator Transimpedance Amplifier 2 Channel Ultra-Precise Current Sensor 0-1A Single-Supply, Low-Side, Current Sensor with Output 0 to 4.9V Reinforced Isolated Current-Sense Amplifier with Precision ±250-mV Input, Differential output & Integrated DC/DC Converter Isolated Voltage-Measurement with ±1V Input, Differential Output and Integrated DC/DC Converter 250V AC Isolated Voltage-Sensing Circuit with Single output (250V AC Input 5V Output) Humidity Meter Using OLED Display – Arduino Compatible ThermoDuino – OLED Display Thermometer and Tiny Arduino Board Low Cost Room Thermometer Using 16×2 LCD and Atmega328 Current Meter Using 0.96″ OLED Display Lead Acid Battery Voltage Monitor using ATMEGA328 HS101: A high quality, and Cheap DIY Oscilloscope ACS714-30A Current Sensor module Thermometer 0-99C Using PIC16F1825 Bargraph Current Meter 0-1A Range – PIC16F686 Bargraph Voltmeter 0-5V DC range – PIC16F686 Digital Panel Meter – Voltmeter Sinewave generator Audio Oscillator with Frequency Counter 0-20V Bargraph Voltmeter Geiger counter with SBM20 tube 12V Lead Acid Battery Voltage Monitor 0-10V Voltage Monitor Variable Range LED Voltmeter Tiny DDS – Open source DDS generator NiCad-NiMh Battery Monitor Advanced LC meter Simple LC meter Thermocouple Type-K amplifier Simple SMD LED tester TraId – Transistor Type & Polarity Identifier PIC16F688 Digital Voltmeter Digital Room Thermometer PIC16F84A Gas Detector using GH-312 sensor DDS Function Generator Single Chip Temperature Data Logger Ultra High Sensitive Probe Voltmeter + Ammeter LCD panel Simple Crystal Tester Transistor tester Logic Probe Plus Logic Probe Led display digital Voltmeter Mosfet Tester