
The Arduino Micro is a microcontroller board based on the ATmega32U4, operating at 16 MHz. It has 32 Kbytes of Flash, 2.5 Kbytes of SRAM and 1 Kbytes EEPROM.
Arduino Micro Pinout includes 20 digital I/O pins, 12 analog inputs and 7 PWMs. It is breadboard friendly and supports TWI (I2C), SPI, UART and 10-bit ADC.
As shown in Arduino Micro Pinout, it has a Micro USB B port for programming and communication. Its microcontroller is the same as BoardLink. This allows the Arduino Micro to appear to the connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port.
| Platform | |
|---|---|
| Manufacturer | Arduino |
| Processor | ATmega32U4 |
| Processor Family | AVR |
| Clock Speed | 16 MHz |
| Flash Memory | 32 KB |
| SRAM | 2.5 KB |
| EEPROM | 1 KB |
| I/O | |
|---|---|
| Digital I/O | 20 |
| Analog Input | 12 |
| PWM | 7 |
| ADC Resolution | 1024 |
| Interrupts | 5 |
| Power | |
|---|---|
| Input Voltage | 7-12 V |
| I/O Voltage | 5 V |
| I/O Current | 10 mA |
| Communication Protocols | |
|---|---|
| I2C | 1x |
| SPI | 1x |
| UART | 1x |
| Connectivity | |
|---|---|
| USB Micro B | 1x |
| Peripherals | |
|---|---|
| Watchdog Timer | 1 |
| Dimensions | |
|---|---|
| Width | 18 mm |
| Length | 48 mm |
| Weight | 13 g |
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