Simple inventions

Three simple home made inventions using the minimum components 1- IRFZ 44 On/OFF switch 2- IRFZ 44 Speed control / light intensity control 3- Simple clap switch using BC 547 اختراعات بسيطة اصنعها فى المنزل بأقل مكونات EIAS Channel url: https://www.youtube.com/channel/UCSnR... EIAS Facebook group link: https://www.facebook.com/groups/51745... EIAS Email: [email protected] Homemade projects: 1- professional Driller/ Cutter tool: https://youtu.be/OT-p6VcEta8 2- Mobile Phone Oscilloscope: https://youtu.be/MiwOJ3klUKk 3- How to use old laptop web cam : https://youtu.be/lRBx7JU37jU 4- Top 2 simple inventions: https://youtu.be/ieWvE7tLGqE Thanks for watching please don't forget to like, share and subscribe our channel to be informed by the new videos Donate: https://www.paypal.me/HaniElashry