She grabbed her multimeter. Power was good. Continuity was… weird. The trace from pin A3 on the Pro Micro to the input of the fourth haptic driver should have been a straight shot. But her meter showed a dead short to ground. Not a partial short. A complete, unyielding zero-ohm path to GND.
She turned on the —the virtual rubber bands that show connections. Everything was green. No errors. arduino+pro+micro+eagle+library
To get started with using the Arduino Pro Micro with the Eagle library, users will need to: She grabbed her multimeter