Arduino Micro
| id | pin | type | direction | description |
|---|---|---|---|---|
| 0 | 0 | digital | input | Serial communication |
| 1 | 1 | digital | output | Serial communication |
| 2 | 0 | - | - | - |
| 3 | 3 | digital | output | Relay |
| 4 | 4 | - | - | - |
| 5 | 5 | - | - | - |
| 6 | 6 | - | - | - |
| 7 | 7 | - | - | - |
| 8 | 8 | - | - | - |
| 9 | 9 | PWM | output | Alarm LED |
| 10 | 10 | - | - | - |
| 11 | 11 | - | - | - |
| 12 | 12 | - | - | - |
| 13 | 13 | PWM | output | Status LED |
| 14 | 0 | analog | input | Temperature sensor |
| 15 | 1 | - | - | - |
| 16 | 2 | - | - | - |
| 17 | 3 | - | - | - |
| 18 | 4 | - | - | - |
| 19 | 5 | - | - | - |
