I want to use a switch to simulate unplugging and replugging an Arduino Uno USB connection. I read somewhere that a simple switch between two pins can do this, but I can't remember which two pins it is. Anyone know? Thanks for the help.

Using a switch to "unplug" Arduino Uno

Grumpy_Mike October 6, 2021, 6:53am 13

Then you need a double pole switch to disconnect the MIDI circuits from the TX & RX connectors during upload of code.
This is what I used here :-
MIDI Shield

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Using a switch to "unplug" Arduino Uno

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