Hello friends, in this video we will learn to how to make a touch less LED Bulb switch using sound sensor. In this project we re using circuit playground express as micro controller. I make this project to safe from infection. Public place(office, school, factories etc.) electrical switch are used many times by many people and it causes infection. So if we use this device as touch less switch we gain many benefits. The cod;e and circuit part is in below part. You can also see the video tutorial for this project. I linked the video URL in below. If you face any problem comment me. I will surely reply.
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