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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 danielphantom

  1. D

    voice activated led circuit with lm386 and lm3914

    I got a working prototype going on the breadboard, thanks so much....yes I have the 3914 wired a bit differently but it is nice to see it go. now to get it on some perfboard, my buddy wants to build a few for him for some spare change:)
  2. D

    voice activated led circuit with lm386 and lm3914

    out of all the searches I made, I never found that, thank you so much. I'll give it a try. The current built model I have is made with a 3914 and seems to be very responsive. thanks again Daniel
  3. D

    voice activated led circuit with lm386 and lm3914

    Hello, I have seen a circuit including the two chips above that acts like a "visual effect" associated with a science fiction "universal translator". I have a functioning board that my friend bought and only see a few resistors, caps, and the two ic components. I thought it would be fun to try...

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