Projects Projects

Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with 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.


2 comments Tested
Low Cost Room Thermometer Using 16×2 LCD and Atmega328

Low Cost Room Thermometer Using 16×2 LCD and Atmega328

This is an easy to build small size and low-cost room thermometer.


0 comments Tested
Smart RGB LED Light Stick – Arduino Compatible

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.


3 comments Tested
RGB LED Controller using Atmega328

RGB LED Controller using Atmega328

This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control.


2 comments Tested
Current Meter Using 0.96″ OLED Display

Current Meter Using 0.96″ OLED Display

This project provides an economical and precise solution for DC current sensing and display on an OLED display.


0 comments Tested
Attiny85 8-pin Arduino Programming Shield

Attiny85 8-pin Arduino Programming Shield

This Arduino shield transforms your Arduino UNO into an ISP-Programmer for the ATtiny85 microcontroller.


0 comments Tested
Infrared Remote-Controlled AC Load ON/OFF switch with SSR

Infrared Remote-Controlled AC Load ON/OFF switch with SSR

Driving an AC high voltage and current load using an Infrared remote is very easy with this project.


0 comments Tested
Lead Acid Battery Voltage Monitor using ATMEGA328

Lead Acid Battery Voltage Monitor using ATMEGA328

Monitoring the voltage level of a 12V Lead Acid Battery (SLA) is easy and simple with this project.


0 comments Tested
Analog Light Sensor + Light Sensitive Switch using OPT101

Analog Light Sensor + Light Sensitive Switch using OPT101

You may have seen many light-sensitive switch circuits based on an LDR sensor.


0 comments Tested
Optically Isolated Analog Input Module for Arduino

Optically Isolated Analog Input Module for Arduino

This isolated analog input module is useful for interfacing Analog signals of various types originating from analog sensors and field devices.


4 comments Tested
Liquid or Air Pressure Switch with Relay

Liquid or Air Pressure Switch with Relay

This pressure switch project is built using a piezoresistive transducer, LM358 OPAMP as comparator, and a relay.


0 comments Tested
PWM Module with Dual Source/Sink Outputs using SG3525

PWM Module with Dual Source/Sink Outputs using SG3525

SG3525 PWM module is a great tool for every hobbyist.


3 comments Tested