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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 dllegere

  1. D

    Ambient noise cancelation for microphone circuit Will this work?????

    OK got it, should be no problem I will make mics movable until it work right and I have the trim pot too. Thnaks Mike!! If anyone could prototype this that would be great I don't have the parts yet to do it (on order).
  2. D

    Ambient noise cancelation for microphone circuit Will this work?????

    Hi all new to this site and I need some help. I am trying to make a microphone to listen to a wristwatch and want to cancel the ambient noise in the room. I have included a circuit that I plagiarized from a headphone cancelation circuit. Will this circuit that I have drawn here work. Whoops...

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