Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4

Spice up your DIY keyboard builds with this little microcontroller, which works with the TMK and QMK firmware. It's got 18 pins for you to work with.

Spice up your DIY keyboard builds with this little microcontroller, which works with the TMK and QMK firmware. It's got 18 pins for you to work with.,

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4

ATMega 32U4 running at 5V/16MHz Supported under Ard-uino IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digital I/Os p Note:When you open the Ard-uino IDE software, pls go to the Tool and choose the board Ard-uino Leonardo - 1. The Pro Micro is similar to the Pro mini except with a ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on board and do away with bulky external USB interface - 2.

DEVMO 2pcs Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row Pin Header Compatible Ard-uino Leonardo Replace ATmega328 Pro

Arduino Micro Pro ATMEGA32U4 5V/16MHZ

Buy Pro Micro - 5V/16MHz - Atmega32u4 module - Botland - Robotic Shop

SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795 - SparkFun Electronics

SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795 - SparkFun Electronics

Pro Micro ATmega32U4 Board 5V 16MHz Compatible with Arduino Pro Micro ATmega32U4

OSOYOO Pro Micro Board ATmega32U4 Leonardo 5V/16MHz Module Board Type

10pcs Mini USB ATmega32U4 Pro Micro 5V/16MHz Board Module For Arduino Leonardo ATMega 32U4 Controller Pro-Micro - AliExpress

Spice up your DIY keyboard builds with this little microcontroller, which works with the TMK and QMK firmware. It's got 18 pins for you to work with.

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4

3 x Pro Micro ATmega32U4 AU 5V/16MHz bootloader micro USB for Arduino – eElectronicParts