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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 LED newbie

  1. L

    PWM and multi-color LEDs for auto

    Ok, After finding time to perform a few more troubleshooting options...I noticed that two of the LEDs on the amber 16-light, light bar are out...I haven't had a chance to isolate this light from the circuit (waiting for the weather to warm and more daylight), but am very much hoping this is...
  2. L

    PWM and multi-color LEDs for auto

    Problem w/PWM and multi-color LEDs on vehicle Any PWM/LED savvy tech: I am attempting to use a 12VDC LED PWM to drive (4) 3-light [2-red, 2-amber] and (2) 16-light 1-red, 1-amber] LEDs from my vehicle's existing, non-LED, non-PWM, parking light circuit. At first, I had success using a...

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