Pro Micro Compatible Board - 5V/16MHz

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The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows adds USB connectivity on-board

Arduino Pro Micro Atmega32U4 5V/16MhZ compatible development board

Arduino Pro Micro Compatible - Pre-soldered Headers

Description: 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. This tiny little board does all of the neat-o for for tricks that you're familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx.

AITRIP 4pcs Pro Micro ATmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible with Pro Micro Serial

Mini Usb Atmega32u4 Pro Micro 5v 16mhz Board Module For Arduino/leonardo Atmega 32u4 Controller Pro-micro Replace Pro Mini - Integrated Circuits - AliExpress

ATmega32U4 running at 5V/16MHz; Compatible with Arduino IDE v1.0.1 4 x 10-bit ADC pins, 12 x Digital I/Os;Rx and Tx Hardware Serial Connections

AITRIP Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Compatible with arduino Leonardo Replace ATmega328 Pro Mini (1 PCS)

ATmega32U4 Pro Micro Controller Board for Arduino Pro Micro 5V TYPE-C – eElectronicParts

Arduino-Compatible EDArduino Pro Micro, ATmega32u4, 5V 16MHz - ElectroDragon

Atmega32u4 5v 16mhz Expansion Board Module For Arduino Micro Compatible For R3 Nano Replace Pro Mini Microcontroller One - Integrated Circuits - 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.,