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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 Douglas.Porter

  1. D

    Multi-mode Led Driver

    Can all/most of this be designed with a COB? If so, any suggestion as to where to start with designing it? Thanks!
  2. D

    Multi-mode Led Driver

    Hello everyone: This is my first time posting on this forum; I have had a bit of a snag on a design team I'm on... I need a small circuit board to watch two contacts for a finger (bridging the gap) and the control LEDs. Here is something like what I'm after: Pulse...

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