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.
Hello All,
I can’t get my head round what I think is a simple problem.
I have an electronic switch (it’s on a radio control plane) that operates a camera shutter by sending 5v to the USB cable.
This works fine but it switches the ground not the positive.
When I plug in my video out to...
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