CodePudding user response:
Low Speed Expansion Connector J8 37 foot is 5 v output, at the same time, three USB port is 5 v, if you have needs, can be directly from the USB pins on the weld lineCodePudding user response:
GPIO is no 5 v, because the dragon plate is low power consumption, you need to, can from the rest of the several power welding a, a total of three power above,