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GND diference
There are no diference for conect to gnd in the left side o right side?
Tesla DeLoreanBest answer
Guru
August 22, 2023
Correct, on the DISCO side they should be on the same plane.
On Arduino shields I'd be more circumspect, and check the continuity, especially proto-shields as they might not have copper/routing between pins of the same designation on either side of the board / connectors.
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