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 ...

The article is a tutorial on how to control 16 relay through Arduino microcontroller with Ethernet shield W5100. Hello, I'm going to share again with another project that helps many of you to solve ...

The Single, Dual and Quad relays make it possible to control high powered devices using a low powered device like an Arduino. These relays are Qwiic enabled which means they are plug and play, and now ...

This demo will show you how to use Relay. Actually, Relay is an electronic switch that can be controled by an IO. Relay is mainly used for weak power control strong power. For example, use your ...

IN - This pin is also called the control pin because it is used to control the output of the relay. COM - is connected to the device you intend to connect. NC - terminal is connected to the COM ...

In this project, we are going to build something very simple project, a temperature controlled relay that is used to turn on a dc fan. You can actually change the DC Fan to other electrical devices ...