Micro A000093 Microcontroller Development Board Without Headers with ATmega32U4, 5V Logic and Micro-USB

The Arduino Micro A000093 is an ATmega32U4 microcontroller development board supplied without headers. Developed with Adafruit, it combines a breadboard-friendly form factor with native USB communication for projects that can act as a keyboard, mouse or virtual serial device.

Key Features

• 20 digital input/output pins, including seven PWM channels and 12 analog inputs.
• 16MHz crystal oscillator and 5V operating voltage.
• Micro-USB connection with native ATmega32U4 USB communication.
• USB keyboard and mouse emulation plus a virtual CDC serial/COM port.
• ICSP connection, reset button and built-in LED on pin 13.
• Arduino IDE support.

Specifications

• Brand and model: Arduino Micro
• Product code: A000093; without headers
• Microcontroller: ATmega32U4
• Operating voltage: 5V
• Recommended input voltage: 7–12V
• Clock: 16MHz
• Digital I/O: 20
• PWM channels: Seven
• Analog input channels: 12, with 10-bit resolution
• Flash memory: 32KB, of which 4KB is used by the bootloader
• SRAM: 2.5KB
• EEPROM: 1KB
• Board dimensions: 48 × 18mm