Hi all. I use CAN-BUS Shield V1.2 with arduino mega 2560. If i give power to arduino to usb connector, all works fine but if i try to give the same 5v power to arduino to JACK DC connector the comunication between shield and mega not work. Any ideea please? Thanks in advance.

CAN-BUS Shield V1.2 with arduino mega

system Closed January 31, 2022, 2:01pm 5

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