In this video you will get learn how to control an AC bulb or load or DC load using 5V relay. Code is provided and controlling AC bulb is demonstrated. Get this 360 Amazing Rotating Dashcam : This video is part of Arduino Step by Step course bey Robojax which starts here Top On Sale… Seguir leyendo How to use 5V Relay with Arduino to turn ON and OFF AC bulb or DC load