Technical summary
The Pro Micro module is equipped with an Atmel AVR ATmega32U4 microcontroller with integrated USB controller and is compatible with Arduino Leonardo. Contents: module and male connectors.
Please make sure to apply the unregulated voltage above 5V to the connection marked as RAW on the module. Regulated 5V voltages can be applied directly to VCC.
Technical data:
Microcontroller: ATmega32U4.
Supply voltage: 5V.
Recommended input voltage: 5 to 12V.
Digital inputs and outputs (I/O pins): 12 (including 5 PWM outputs).
Analog inputs: 4.
Current per I/O pin: 40mA.
Flash memory: 32 KB, of which 4 KB used by the bootloader.
SRAM: 2.5 KB.
EEPROM: 1 KB.
Frequency: 16 MHz.
