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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 catrainguy

  1. C

    Lighting Up indicator LEDS using latching relay powered by momentary 6 to 12 VAC

    Hi Folks, I've got a model railroad and I want to display the latest "instructed" condition of the points of a railway switch on my control/indicator panel. I have an off-the-shelf LGB control box (LGB51750) that I understand presents a momentary (as long as I hold the switch closed) AC...

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