6.90.00 emPower USB Host Board - Segger | Mouser
Raspberry Pi Pico RP2040 Microcontroller Board - OKdo
TinyPICO ESP32 Development Board with USB-C : ID 5028 : $21.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Pololu USB-to-Serial Adapter
AAAwave Raspberry Pi Pico RP2040 Microcontroller Board 32 bit 2MB Flash | eBay
Yepkit USB Switchable Hub - YKUSH
![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/970x728/1500-06.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
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
ATmega328P CH340 USB Microcontroller Board Arduino Compatible – Envistia Mall
Ch552g Development Board / Core Board 8051 Usb Microcontroller Ch551g / Ch552g / Ch554g Wch - Demo Board - AliExpress
Usb Type-c Nano Samd21 48mhz Cortex M0 32 Bit Microcontroller Module With Spi Interface For Arduino Iot Development Smart Watch - Integrated Circuits - AliExpress
PIC-USB-4550
Amazon.com: Geekstory for ATMEL 51 AVR USB ISP ASP Microcontroller Programmer Downloader with Cable + 10Pin to 6Pin Adapter Board for Ender 3 or Ender 3 Pro : Electronics
Arduino Nano USB Microcontroller v3 (China) - RoboticX
CH340 module USB to TTL CH340G upgrade download a small wire brush plate STC microcontroller board USB to serial - ASK Electronics
CH340 Module USB To TTL CH340G Upgrade Download a Small Wire Brush Plate STC Microcontroller Board USB To Serial Instead PL2303|Integrated Circuits| - AliExpress
Arduino UNO R3 ATmega328P CH340 USB Microcontroller Board with Cable – Envistia Mall
UCTRONICS Raspberry Pi Pico, RP2040 Microcontroller Board with Power Switch Micro USB Cable
/i/859791/products/2020-05-07T16%3A21%3A42.144Z-IMG_20200507_084450e.jpg?1606306133 "WCH CH552G E8051 8-BIT USB MCU SOIC16 from Rabid's Electronics Emporium on Tindie")
WCH CH552G E8051 8-BIT USB MCU SOIC16 from Rabid's Electronics Emporium on Tindie
TinyLily Mini USB Adapter | e-Textiles | TinyCircuits.com
Elite-C V4 - USB-C Pro Micro Replacement ATmega32u4 – Keebio
Tomu: A Microcontroller For Your USB Port | Hackaday
