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Answer by Christianidis Vasilis for Power path around 4 layer PCB
Based on this video, yes it will create a EMI issue, since there is not GND under (or over) the VCC/power traces.This will cause the return currents (if the VCC/power has ripple and its not pure DC) to...
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You have made a nice loop antenna, whether it becomes a problem will be determined by the currents on the antenna. Because the currents will enter at one connector and go both ways around to the 'exit...
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Power path around 4 layer PCB
I'm designing a 4 layer PCB (Signal-GND-PWR-Signal) that has power input and motor connectors placed as seen in the picture. In order to avoid thick traces I traced a power path around the PCB composed...
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