One port to role them all.

This is a very simple way to control a 3-phase AC installation in a delta configuration.

Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!

Project simulator control and display encoder motor.

Using a 3D magnetic sensor and an electromagnet, this project enables you to transfer data via magnetic fields.

But why?

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

Learn how to use the Arduino Desktop IDE at its best and install it on your PC!

Program Arduino boards without using traditional USB cables.

As ESP8266 works on 3.3V and not 5v, it is important to perform this task.

DIY Arduino hot air SMD rework station.

A battery charge checker on the base of Arduino

This library creates an 8-bit IO port for Arduino by combining any 8 Arduino pins. With this library, one can send/get direct 8-bit data.

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

This project illustrates switching using a transistor.

Writing only Arduino code, it is easy to set up control over experiments and display results on your PC's panel application.

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.

I want to make a spot welder for battery packs or other stuff that cannot be soldered.

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

Using a IR proximity sensor and microcontroller to find the local values of 'g' and will plot a real time damping curve.

Best in class Arduino Yun controller.

Today we are going to learn about touch switch based on TTP223.

Shows to visually impaired or ignoring the resistors colour code or lazy techs, either the exact value or value in E12 or E24 series