Arduino Pro Micro ATMega32u4 16MHz 5V

The Arduino Pro Micro is a compact development board built around the ATmega32U4 microcontroller. Its standout feature is native USB support, allowing it to emulate keyboards, mice, and other HID devices without additional hardware.

KEY FEATURES:

• Microcontroller: ATmega32U4

• Arduino IDE Compatibility: v1.0.1 and above

• Operating Voltage: 5V

• Digital I/O Pins: 12 (5 with PWM output)

• Analog Input Pins: 4

• Flash Memory: 32 KB (4 KB used by bootloader)

• SRAM: 2.5 KB

• EEPROM: 1 KB

• Clock Speed: 16 MHz

• USB Connector: micro-USB or mini-USB (varies by stock)

• Programming: Native USB, no external programmer needed

NATIVE USB CAPABILITIES:

• Can act as USB keyboard, mouse, or joystick

• HID device emulation without extra chips

• CDC serial communication

• USB host capabilities (with appropriate library)

BOARD FEATURES:

• Ultra-compact form factor

• Native USB eliminates need for FTDI chip

• 12 digital I/O with 5 PWM channels

• 4 analog inputs

• On-board reset button

• Power and status LEDs

• Breadboard-friendly pin spacing

TYPICAL APPLICATIONS:

• Custom USB keyboards

• HID game controllers

• Mouse jigglers and automation

• USB-to-serial converters

• Wearable electronics

• Compact embedded systems

⚠️ NOTE: USB connector type (micro-USB or mini-USB) depends on current stock availability.

PACKAGE INCLUDES:

• 1 x Arduino Pro Micro Board (ATmega32U4)