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Addicore  |  SKU: AD634

ATmega32U4 Pro Micro

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Ships Same Day if Ordered Before Noon Pacific Time

This is a clone of the Arduino Pro Micro with the ATmega32U4 MCU.

This board utilizes the internal ATmega32U4 USB transceiver connected to an on-board micro USB connector to provide connectivity for programming.

Product Contents:

  • 1 — Pro Micro board with ATmega32U4
  • 2 — 12 pin straight male headers


  • LEDs to indicate power, RX and TX
Microcontroller ATmega32U4 at 16MHz
Operating Voltage 5V
Input Supply Voltage 5 - 12V
Digital I/O Pins 12 (5 are PWM capable)
Analog Input Pins 4 (can also be used as digital I/O pins)
I/O Pin DC Current Capability 40mA
Flash Memory 32kB
SRAM 2.5kB
Clock Speed 16MHz
Length 34mm (1.34")
Width 18mm (0.71")
Weight 5.37g (0.19oz)