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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 mark1905

  1. M

    Help with LED chaser circuit expanded with relays..

    Time to re-address this.. So.. I think that I'm going to go the n-channel MOSFET route as I've been told that is a better solution. I have no experience using them though.. could anyone provide a little assistance? Still looking at driving 20 LEDs per channel off of that same circuit...
  2. M

    Help with LED chaser circuit expanded with relays..

    Hello all.. I have a project that I would love some help with. It's for a costume. What I'm trying to do is use a simple 10 LED chaser circuit, but use the outputs of the IC chip to fire off individual 9v relays. I need each channel to light 16 LEDs at once. I think that this would be...

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