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A microcontroller board based on the ATmega32u4 with built-in USB communication.

1 vote
1 answer
164 views

Arduino Micro not providing regulated power

I have an arduino micro that works fine off USB. I need to power it from an external 12V power supply. When I connect the 12V supply to the adjacent VIN and GND pins, the arduino will not power up. Wh …
plinth's user avatar
  • 121
1 vote

Arduino Micro not providing regulated power

In comparing this with another Arduino Micro, it appears that the regulator is malfunctioning.
plinth's user avatar
  • 121