Arduino controlled PWM chopper, acceleration and deceleration ramp, motor braking, OLED display and a little more...

This device can also be called an EMF meter, as it can measure the relative strength of a field using a scale of 10 LEDs.

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

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

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

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

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.

Standalone PC software to use your Arduino as an oscilloscope, supports up to eight channels, at rates up to 100 kHz.

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

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

This code performs FFT with good accuracy.

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

A bit more accurate than __TIME__.

Control 256 relays! Seeing is believing!

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

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

The software library to calculate moon age, sunrise and sunset time.

Another simple to build useful instrument in you lab.

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.

Use the latest ATtiny processors in the Arduino Environment. These have the memory capacity of ATmega chips in smaller and cheaper packages.

Step by step approach is followed so that any hobbyist or design engineer can have a better understanding of the basic concepts.

Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.