There is no doubt that home automation have become the norm. Apart from using electronic gadgets, like smart mobile phones, people now want to live in smart homes where systems operate automatically by themselves based on certain conditions of the environment. One of such smart systems is a motion activated AC switch using Arduino and
Transformerless AC – Dc power supply is a type of power supply circuits that doesn’t require a transformer to step down the normally high household AC line. There are generally two types of transformerless power supply circuits. Capacitive and Resistive tranformersless power supply. Capacitive type is more efficient since its heat dissipation and power loss
Darkness Activated Switch is a type of switch that gets activated automatically when there is darkness. In that, the switch energizes any system or circuit that is connected through it. In this tutorial, I am going to teach you how to design such a switch using the famous 555 timer IC. The basic component of
