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!

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

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

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

This code performs FFT with good accuracy.

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

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

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

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

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

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

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

If any of the projects you create are designed for portability or remote monitoring use, it usually requires the use of solar panels.

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

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

A useful tool for accurately measuring long distances.

Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!

A bit more accurate than __TIME__.

An Arduino Nano used as an IO expander on I2C for ESP8266. For example, add 8 digitals IO and 6 analog inputs.

Simple to build and useful instrument for your lab.

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

Your personal universal electronics kit. More I/O pins. More devices. More distances. Remote wireless control. No bunch wires.

Oscilloscope for Android device and Arduino.