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.
So, my drawing shows the NO pins on the relays as being wired high, but I had them wired low. Switching them to be wired as drawn fixed it...still seems weird to me...
Thanks for the reply, though.
I've created a simple motor control board with a couple of SPDT relays and deer-feeder timer/controllers I had laying around. The use-case is to open and close my chicken coop door actuator at the appropriate time.
The circuit works great on a cheap 12v bench-top power supply. I get + or -...
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