Product parameters:
Microcontroller: ATmega32U4
Operating voltage: 5 V
Recommended input voltage: 5 - 12 V
Digital inputs and outputs (I/O pins): 18 (including 5 PWM outputs)
Analog inputs: 9
Current per I/O pin: 40mA
Flash memory: 32 KB, of which 4 KB is used for bootloaders
SRAM: 2.5 KB
EEPROM: 1 KB
Clock frequency: 16 MHz

Features:
1. The Pro Micro ATmega32U4 runs at 5 V/16 MHz
2. Recommended power supply for the board: 6-7V, less than 9V
3. On-board micro USB port for programming
4.4 x 10-bit ADC pins, 12 x digital I/Os
5. Serial hardware ports Rx and Tx

How to use?
1. Connected to the computer. (If the module is not recognized by your computer, please install the driver first)
2. Open IDE and load the blink skit.
3. Set the board to Leonardo and select the appropriate COM port (it has already been identified as Leonardo in the list).
4. One LED connected to pin 9 and modified the sketch accordingly.
5. Press upload and have flashing LED within a few seconds.

Note:
When you open the IDE software, please go to the tool and select the board "Leonardo" or "Genuino Micro".

Package includes:
5 x Pro Micro with ATmega32U4 chip 5 V 16 MHz module