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.

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

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

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.

A bit more accurate than __TIME__.

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

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

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.

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

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

Simple to build and useful instrument for your lab.

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

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

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

Use Arduino, an OLED display and an AD9833 DDS module to create a useful wave generator for your lab.

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