Review Requested] ATMEGA32U4, i2c, USB c : r/PrintedCircuitBoard
Micro Compatible Board, ATmega32u4 - PiShop.us
Micro pro mini USB ATMEGA32U4 rattan board 32U4-MU/34U4-AU 5V/16MHz - AliExpress
USB ATMEGA32U4 Mini Development Board For Arduino Leonardo | eBay
ATmega32u4 usb powered minimal bootloader and test circuit - Microcontrollers - Arduino Forum
Badusb Mini Development Board Beetle USB ATMEGA32U4 Virtual Keyboard Module
Component selection and schematic for a custom ATmega32u4 PCB – Bad Casserole
Pololu - 8. The A-Star 32U4 USB interface
ATmega32u4 usb powered minimal bootloader and test circuit - Microcontrollers - Arduino Forum
Amazon.com: ATMEGA32U4 5V/16MHZ Module with The Bootloader for Arduino Mini USB/Micro USB with 2 Row Pin Header for Arduino (Micro USB 3-6V) : Electronics
Qwiic Pro Micro - USB-C (ATmega32U4)
EveryMarket
Tiny USB keyboard with ATMEGA 32u4 - it works! 🥖 John Mueller's randoms
GitHub - dmadison/Pro_Micro_USB-A: ATMega32U4 Arduino board from SparkFun, modified to work with a USB-A connector
Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics
Pro Micro Beetle Keyboard BadUSB USB ATMEGA32U4 Mini Development Expan – Aideepen