| Pin | Purpose | |-------|-------------------------------------------| | RAW | Unregulated input (6–16V) to onboard regulator | | VCC | 5V output (or input if USB powered) | | GND | Ground | | RST | Reset (active low) |
When designing your PCB, make sure to:
: This is the "gold standard." It contains many Arduino footprints, including the Pro Micro. You can find it on SparkFun's GitHub Adafruit EAGLE Library : Another highly trusted source for hobbyist components. Community Libraries arduino pro micro eagle library