The IBT_2 DC motor driver is a popular motor driver module that allows you to control the direction and speed of a DC motor. Interfacing the IBT_2 motor driver with an Arduino board can be done easily ...

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 ...