This code performs FFT with good accuracy.

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

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

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

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

Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!

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

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

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

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

Simple to build and useful instrument for your lab.

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

Another simple to build useful instrument in you lab.

A useful tool for accurately measuring long distances.

The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.

A small device that will help you sorting resistors without wasting time with their color code.

Inexpensive, precision, autorange capacitance meter with a large range.

You'll learn how to create an automation system to communicate 3 Arduinos via RS485.

Showcasing our spot welder, which is controlled by an Arduino Nano.

Purpose of this project is to write a code to control coin acceptor with Arduino so it can be used in other projects

Relay VS Transistor.

Arduino Nano and Visuino: Convert Acceleration to Angle From Accelerometer and Gyroscope MPU6050 I2C Sensor - quick and easy.