Hope someone has some ideas of what's going one. I have a 2650 plugged into a screw terminal board. Only connections on the screw terminal board are pins 0-39 are connected to the signal pin and GND of a MOSFET board. Not other connections. This is so crazy. If the Mega is plugged into the screw t…

Crazy - Mega 2650, can't upload sketch if connected to screw terminal board.

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