Projects Projects
+/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input
This is a mini DC-DC converter with dual output from single 5V DC supply or USB power source (e.g., +/-18V from 5V/USB).
60W LED Dimmer for 12V LEDs using 555 Timer
The project shown here is a cheap 60W LED dimmer for 12V LEDs/12V LED strips.
High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002
This is a high accuracy current sensor project build using ACS37002 IC from Allegro, which is a fully integrated Hall-effect current sensor with 0.85mOhms integrated conductor.
Headphone Amplifier For DAC Converter
This is a headphone amplifier project for audio digital-to-analog converters (DACs) with differential voltage outputs.
Isolated, Single-Channel RS232 transceiver (Isolated RS232 to UART)
The project presented here provides an isolated interface between the RS-232 cable network and the connected UART systems to protect against voltage spikes and ground loops within the noisy environment and improve system reliability.
24 LEDs Bargraph Display using 74HC595 Shift Register
This project is built for fun loving users to create a 24 LED bar-graph for light effects that can be driven using Arduino or another microcontroller.
High voltage Half-Bridge with Current Feedback using L6390
The project presented here is a versatile high voltage Half-Bridge with current feedback.
ThermoDuino – OLED Display Thermometer and Tiny Arduino Board
ThermoDuino is a mini Arduino compatible board that consists of LM35 temperature sensor, ATMEGA328 chip, and 0.96″ OLED display.
Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display
The project presented here is a Digital Pressure Gauge using an OLED display.
Low Cost Room Thermometer Using 16×2 LCD and Atmega328
This is an easy to build small size and low-cost room thermometer.
Smart RGB LED Light Stick – Arduino Compatible
This is a Smart LED light stick that contains 20 x WS2812B single wire addressable full colors RGB LEDs and Atmega328 microcontroller.
RGB LED Controller using Atmega328
This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control.