Questions tagged [two-layer-pcb]

2 questions
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Two layer FR4 PCB: should you place GND pour on signal layer?

Talking about two layer PCB's FR4 due to lower cost: I always poured ground on both layers of the PCB, I believed "the more the ground the better", but Recently I started watching altium live presentations, and I came across this video gem to…
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Using ground plane between components on top and bottom layer

I’ve recently been reviewing some PCB designs to learn good practices. One thing I’ve seen is that a ground plane is used on top layer between the components and traces. Is this a good practice and why is it a good practice, what does it help