Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

It has 250V / 5A Relays Outputs, 2A Digital Outputs, and Digital/Analog inputs and outputs, just like a regular Arduino, but everything is amped up.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Insight into Arduino IoT shields. Their feature sets and applications. In the ever-expanding world of the Internet of Things (IoT), where connectivity is the name of the game, Arduino takes the ...