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 ...

Posted in home hacks Tagged arduino, ios, relay, smart phone, voice control Post navigation ← Helicopter Light Painting Continues To Snuff Out Physics Lesson On Your Brain ...