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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by superabdo

  1. superabdo

    BFO Metal Detector

    thanks so much to all of you ^^ i'm still a student still learning :D i'll try making the freq of the two coils equal , then i'll tell you what's happening
  2. superabdo

    BFO Metal Detector

    hello ^^ i'm working on this video ... . The buzzer is continuously beeping even with no metal near the coil and even without the two coils XD what should i do ?

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