Yes my barrel jack plug is conencted to a wall adapter.
There isn't 5V on the "trigger" pin ( or pin 5) there's a reading of -3.14V when connected with the supply. There's a 5V reading on Vin, which doesn't make sense due to it being a 9V supply.
Yes my barrel jack plug is conencted to a wall adapter.
There isn't 5V on the "trigger" pin ( or pin 5) there's a reading of -3.14V when connected with the supply. There's a 5V reading on Vin, which doesn't make sense due to it being a 9V supply.