Energy conservation begins at home. Many times, we tend to forget to switch off electrical appliances when not in use. This not only results in high electricity bills but also in huge consumption of electrical energy. Setting up auto-switching power devices that can detect motion in a room and save power accordingly, cost a lot.
The auto-switching device presented here cuts off power and turns off electrical appliances accordingly. With the looks of a modern home automation system, this device is easy to make and does not involve many costs. It automatically turns off and turns on appliances based on human presence.
This DIY gives every information you need about this power saver.