ATMega 32U4 AU operating at 16MHz and 5V, TYPE-C interface, supported under IDE v 1.0. 1 ^^ ATmega32U4 boasting 4 x 10-bit ADC pins channels, 5 PWM pins, 12 digital I/O pins, and hardware serial connections Rx and Tx, if providing the board with unregulated power, connect to the "RAW" pin rather than VCC ^^ Microcontroller ATmega32U4 chip equipped with a built-in USB transceiver, allowing seamless USB connectivity right on the board, on-board micro-USB connector for programming ^^ Seamlessly integrate the Pro Micro into your projects by selecting the for "Arduino Leo nardo" board in the Tools menu of the for Arduino IDE software, with a voltage range of 5 to 9V, this versatile board offers flexibility in power options for your convenience ^^ Atmega32U4 type-C USB development with the pro micro board module this board opens up a world of possibilities for your creative projects