How to make a automatic on off Fan || Really easy and fun to build😃

Hey guys, have you even been scolded by your father/mother for not turning your fan off when you were out of the room and fan was still running?? Watch this video till rhe end and you will get your solution.
Thank me later🥰..
I showed you how to make a fan that will turn itself automatically off when you go out of your room and also turns on automatically after you get inside your room.

Thank you Mr. Benn Rees for making this video possible. Support me on Patreon
www.patreon.com/creativenischal

Product link for Nepalese people.
1. Pir motion detection sensor: https://bit.ly/38cwQq6
2. diode: https://bit.ly/2YK6IzE
3. resistor: https://bit.ly/31tfQdN
4. 12v Relay: https://bit.ly/3gbsfan
5. BC 547 BJT transistor: https://bit.ly/2NH5uPx
6. 12 v Adapter: https://bit.ly/38g08V2
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creativenischal
Creative Nischal

Видео How to make a automatic on off Fan || Really easy and fun to build😃 канала Amateur Inventor