Adafruit Trinket - Mini Microcontroller - 5V Logic : ID 1501 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to Microcontroller Interface - Electrical Engineering Stack Exchange
PIC-USB-4550
Arduino Uno Rev3 — Arduino Official Store
USB UART ISO Click
CH32V003 USB Development Board by nanoDyne
Waveshare RP2040-Tiny Development Board, Raspberry Pi Microcontroller Development Board, Based On Official RP2040 Dual Core Processor, USB Port Adapter Board Optional
Amazon.com: Mini Nano V3.0 ATmega328P Module Micro Controller Board with USB Cable for Arduino : Electronics
CH551 is a $1.80 USB Mini Development board based on the 8-bit C51 micro-controller - Electronics-Lab.com
$10 microcontroller with USB-C, BLE and lipo! : r/ErgoMechKeyboards
Pololu USB-to-Serial Adapter
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 DUE - An Arduino Microcontroller Board - DFRobot
Arduino Uno R3 USB Microcontroller - RobotShop
Pololu - Wixel Programmable USB Wireless Module
5Pcs RobotDyn® CP2104 USB-TTL UART Serial Adapter Microcontroller 5V/3.3V Module Digital I/O USB-A
Microcontrollers with USB interface are common, but… | FTDI
Teensy 3.2 USB Development Board — Arduino Online Shop
Microcontrollers with USB interface are common, but… | FTDI
Pro Micro USB-C Controller - kriscables
Arduino Micro USB Microcontroller
Tomu: A Microcontroller For Your USB Port | Hackaday
Sumolink Erhu RP2040 (USB-C) » 1upkeyboards
Pro Micro (USB-C Version) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio
