Arduino Micro
Compact ATmega32U4 board (48×18 mm) with 20 digital I/O pins (7 PWM), 12 analog inputs, 16 MHz, native USB (keyboard/mouse/CDC), and Micro USB connector. Breadboard-compatible form factor. 5 V operating voltage.
Compact ATmega32U4 board (48×18 mm) with 20 digital I/O pins (7 PWM), 12 analog inputs, 16 MHz, native USB (keyboard/mouse/CDC), and Micro USB connector. Breadboard-compatible form factor. 5 V operating voltage.
| Pin | Type |
|---|---|
| VIN | Power |
| +5V | Power |
| +3V3 | Power |
| GND | Ground |
| D0RX | GPIO, UART |
| D1TX | GPIO, UART |
| D2SDA | GPIO, I2C |
| ~D3SCL | I2C, Signal |
| D4 | GPIO |
| ~D5 | Signal |
| ~D6 | Signal |
| D7 | GPIO |
| D8 | GPIO |
| ~D9 | Signal |
| ~D10 | Signal |
| ~D11 | Signal |
| D12 | GPIO |
| D13~ | Signal |
| A0 | Analog |
| A1 | Analog |
| A2 | Analog |
| A3 | Analog |
| A4 | Analog |
| A5 | Analog |
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