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

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. The ones currently being sold are blue PCBs.

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.

The ones currently being sold are blue PCBs.

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. The ones currently being sold are blue PCBs.

Pro Micro With The Bootloader ATmega32U4 5V/16MHz Module Controller Mega32U4 Leonardo For Arduino Micro USB Type-C Port – RoboticsDNA

Arduino Pro Micro ATmega32U4-MU 5V/16MHz Module with Micro USB

Pro Micro ATMega32U4 is similar to the Pro mini except with a ATmega32U4 on board., The USB transceiver inside the 32U4 allows us to add USB

Arduino Pro Micro ATMega32U4 5V/16MHZ FOR ARDUINO

Big Switch PCB – Keebio

Alternatives · joric/nrfmicro Wiki · GitHub

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

Pro Micro (USB-C Version) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio

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

KeeYees Pro Micro ATmega32U4 5V 16MHz Micro USB Development Board Module Microcontroller for Arduino IDE Leonardo Bootloader (Pack of 3pcs) : : Electronics

Pro Micro

Elite-Pi - USB-C Pro Micro Replacement RP2040 Controller – Keebio

Alternatives · joric/nrfmicro Wiki · GitHub

Arduino Micro without headers

Type-C MINI USB Pro Micro For Arduino ATmega32U4 5V/16MHz 3.3V/8Mhz Module With 2 Row Pin Header Leonardo Usb Interface Board - AliExpress

Arduino Micro Quick Start Guide

ARDUINO MICRO WITHOUT HEADERS

Arduino Leonardo with Headers (A000057) – PTSolns