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
Arduino Uno R3 USB Microcontroller - RobotShop
USB C Type-C Nano V3.0 ATmega328 5V 16M Microcontroller CH340G Board For Arduino | eBay
Pro Micro (USB-C Version) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio
Tomu: A Microcontroller For Your USB Port | Hackaday
USB UART ISO Click
Arduino Nano Micro-Controller with ATmega328P 16MHz 5.0V CH340G USB – Envistia Mall
Adafruit Feather RP2040 with USB Type A Host : ID 5723 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable
PIC-USB-4550
Nano Microcontroller R3 Unsoldered (Compatible with Arduino Nano) - Type-C USB - hit.ps
Mini ATTINY85 MICRO Module USB Digispark Kickstarter CJMCU Microcontroller for Arduino Development Board Electronic Components - AliExpress
Sumolink Erhu RP2040 (USB-C) » 1upkeyboards
Arduino Nano USB Microcontroller v3 (China) - RoboticX
6.90.00 emPower USB Host Board - Segger | Mouser
PL2303 USB to TTL/USB-TTL/STC Converter Microcontroller Programmer
$10 microcontroller with USB-C, BLE and lipo! : r/ErgoMechKeyboards
Pololu - Wixel Programmable USB Wireless Module
MTM-USBStem: USB Microcontroller Module | Acroname
CH552G Development Board / Core Board 8051 USB Microcontroller CH551G / CH552G / CH554G WCH - AliExpress
Teensy 3.2 USB Development Board — Arduino Online Shop
Arduino Micro USB Microcontroller
Microcontrollers with USB interface are common, but… | FTDI
Pro Micro Microcontroller ATmega32U4 5V 16MHz - kriscables
CH551 is a $1.80 USB Mini Development board based on the 8-bit C51 micro-controller - Electronics-Lab.com
