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.
After watching some videos on grounds / return paths / shielding etc I came up with a design that I was wondering if someone could assist in assessing below simplified diagram with notes to see if it is a good grounding strategy also considering PCB EMI/EMC ?
Simplified diagram attached.
I have this massage machine prototype that im going to install on a box and there will be a little of the coil vibrator chasis exposed. I already grounded it in the photo. Is this ok?ins
Hello, I am working on a high density circuit where space is very limited. It is 4 layers, with bottom GND, and a mid GND. The power electronics will carry 20 Amps. The image below shows the ground polygons I have. I am wondering if I should split the polygons as indicated by the green line...
Hello.
I'm building my first stereo amplifier, and I would like to share with you the ground/earth scheme I designed, for anyone to point errors in it, and hopefully make a better approach. It is based on local star ground scheme.
The amplifier is splitted in three boards:
- Power supply
-...
Hi,I'm wanting to put a anti-static mat in my garage. I have this power strip with a ground LED and it doesn't light in the garage. But when I goto my room, it lights up. I need advice on how to fix this problem
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