USB ATMEGA32U4 Mini Development Board For Arduino Leonardo | eBay
Epi 32U4
LilyPad Arduino USB - ATmega32U4 Board - DEV-12049 - SparkFun Electronics
Epi 32U4
Epi 32U4 - An Arduino-compatible USB-C development board with ATmega32U4 MCU (Crowdfunding) - CNX Software
Adafruit Itsy Bitsy 32u4 - 3V 8MHz (AF-3675) ATmega32u4, USB bootloader AVR109 compatible (Flora,Feather 32u4,
![Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/199-02.jpg "Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits")
Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio
USB wiring with ATMega32u4 ok? - Microcontrollers - Arduino Forum
Atmega 32u4 Based Generic USB Mouse (Part 1/25)
Adafruit ItsyBitsy 32u4 - 5V 16MHz : ID 3677 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Beetle USB ATMEGA32U4 Mini Development Board Module For Arduino Leonardo | eBay
Amazon.com: Mini USB ATmega32U4 Pro Micro 5V 16MHz Board Module Leonardo ATMega 32U4 Controller Pro-Micro Replace Pro Mini for Arduino : Toys & Games
Amazon.com: Pro Micro ATmega32U4 5V 16MHz USB Type C Development Module Board with 2 Row pin Header Compatible arduino Leonardo Replace ATmega328 Pro Mini… : Electronics
schematics - Connecting USB-C port with ATmega32u4 - Questions - Electrical Engineering Stack Exchange
Pololu - 8. The A-Star 32U4 USB interface
SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795 - SparkFun Electronics
bootloader - Custom board with ATMega32u4 having USB issues - Arduino Stack Exchange
PCB with atmega32u4 au "Unknown USB (Device Descriptor Request Failed)" : r/AskElectronics
SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795 - SparkFun Electronics
microcontroller - How can I program an Atmega32u4 over USB with this schematic? - Electrical Engineering Stack Exchange
ATmega32U4 Pro Micro Controller for Arduino Micro USB 5V 16MHz Replace ATmega328 | eBay
MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16MHz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro Replace Pro Mini - AliExpress
ATmega32u4 usb powered minimal bootloader and test circuit - Microcontrollers - Arduino Forum
USB programming an ATmega32U4 at 3.3V - Project Guidance - Arduino Forum
