Pin assign for Pro Micro(or compatible) board.
| on board | Digital in | GamePad |
|---|---|---|
| A0 | 18 | D-pad Up |
| A1 | 19 | D-pad Right |
| A2 | 20 | D-pad Down |
| A3 | 21 | D-pad Left |
| 2 | 2 | Button 1 |
| 3 | 3 | Button 2 |
| 4 | 4 | Button 3 |
| 5 | 5 | Button 4 |
| 6 | 6 | Button 5 |
| 7 | 7 | Button 6 |
Pin assign for Pro Micro(or compatible) board.
| on board | Digital in | GamePad |
|---|---|---|
| A0 | 18 | D-pad Up |
| A1 | 19 | D-pad Right |
| A2 | 20 | D-pad Down |
| A3 | 21 | D-pad Left |
| 2 | 2 | Button 1 |
| 3 | 3 | Button 2 |
| 4 | 4 | Button 3 |
| 5 | 5 | Button 4 |
| 6 | 6 | Button 5 |
| 7 | 7 | Button 6 |