ATmega32U4 Pro Micro

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

Specifications:

• 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
EEPROM	1kB
Clock Speed	16MHz
Dimensions:
Length	34mm (1.34")
Width	18mm (0.71")
Weight	5.37g (0.19oz)