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

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

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

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

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

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

Control 256 relays! Seeing is believing!

This micocontrollers laboratory is designed to speed up projects, and make easy and clean connections.

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

Simple to build and useful instrument for your lab.

A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.

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

Writing only Arduino code, it is easy to set up control over experiments and display results on the VirtualPanel Windows application.

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

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

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

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

Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.

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

The Companion IC is a very cool looking Clock + Ohmmeter + Capacitance Meter + Diode Tester!

Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!

Need to control hundreds of relays with your Arduino, ESP8266, Pi, PC or Mac and activate them simultaneously within < 1 ms time window?

A useful tool for accurately measuring long distances.

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