PL2303 USB to TTL/USB-TTL/STC Converter Microcontroller Programmer
Arduino DUE - An Arduino Microcontroller Board - DFRobot
MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable
USB C Type-C Nano V3.0 ATmega328 5V 16M Microcontroller CH340G Board For Arduino | eBay
ATmega328P CH340 USB Microcontroller Board Arduino Compatible – Envistia Mall
Microcontrollers with USB interface are common, but… | FTDI
Arduino Nano Micro-Controller with ATmega328P 16MHz 5.0V CH340G USB – Envistia Mall
Arduino Nano USB Microcontroller v3 (China) - RoboticX
Teensy 3.2 USB Development Board — Arduino Online Shop
MTM-USBStem: USB Microcontroller Module | Acroname
Amazon.com: TISEKER Mini Nano V3.0 ATmega328P Microcontroller Board with USB Cable for Arduino : Electronics
Pololu USB-to-Serial Adapter
USB UART ISO Click
Pro Micro (USB-C Version) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio
6.90.00 emPower USB Host Board - Segger | Mouser
Sumolink Erhu RP2040 (USB-C) » 1upkeyboards
CH552G Development Board / Core Board 8051 USB Microcontroller CH551G / CH552G / CH554G WCH - AliExpress
Pro Micro Microcontroller ATmega32U4 5V 16MHz - kriscables
![Adafruit Trinket - Mini Microcontroller - 3.3V Logic [MicroUSB] : ID 1500 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1500-13.jpg "Adafruit Trinket - Mini Microcontroller - 3.3V Logic [MicroUSB] : ID 1500 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit Trinket - Mini Microcontroller - 3.3V Logic [MicroUSB] : ID 1500 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tomu: A Microcontroller For Your USB Port | Hackaday
Waveshare RP2040-Tiny Development Board, Raspberry Pi Microcontroller Development Board, Based On Official RP2040 Dual Core Processor, USB Port Adapter Board Optional
PropStick USB
Adafruit Feather RP2040 with USB Type A Host : ID 5723 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
