In this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light.

Simple Arduino Uno - ESP8266 software serial integration.

Improved version of the soldering iron controller for Hakko 907 iron. To simplify building the controller, LCD screen is implemented.

This code performs FFT with good accuracy.

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

Arduino is used to measure frequency and duty cycle of pulses and display them on LCD.

On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.

Make your own mini oscilloscope at home. It’s simple and easy to do!

DIY Modbus slave with Arduino UNO and RS485 Shield.

Everyone uses a 16MHz oscillator for a homemade Arduino, but did you know that ATmega328 can run without it?

Connect up to 10 buttons using a single interrupt.

Thermistor as thermometer.

The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.

Introduction to watchdog timer in microcontroller

Connect your anduinoWiFi to IFTTT. Control everything around you, or 'let go' and let random events in cyberspace control your surroundings!

A quick and simple guide on how to easily connect your Arduino to the pixy cmuCAM!

A simple to build, but very sensitive electromagnetic field detector.

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.

How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.

A simple PSU made with breakout boards and having a cool graphical display

Inexpensive to build but a very useful tool for every electronics laboratory.

In this project, we will learn to build an IR sensor module with transistor and an Arduino as well.

An Arduino powered floppy disk controller and reader/writer for making and writing disk images from and to old AmigaDOS floppy disks.