CH552 CH554 USB MCU Mini DEV Board [CH55x Series] – ElectroDragon
CH375 USB Module USB Interface Communication Module Reader Adapter for MCU DSP MPU
CH559 USB MCU Mini DEV Board [CH55x Series] – ElectroDragon
MCU-01 USB/RS485 OPTO-ISOLATED CONVERTER -
ATmega32U4 8-bit MCU with USB Controller - Microchip Technology | Mouser
MM930Mini USB MCU Development Module - Bridgetek | Mouser
Amazon.com: Aihjcnele Attiny85 Digispark Kickstarter USB Module Development Board Compatible IDE for Arduino General Micro USB MCU Development Module Compatible with UNO R3 PWM I2C SPI ADC I/O with Cable Wire :
Tomu: A Microcontroller For Your USB Port | Hackaday
Connecting USB to Simple MCUs - Circuit Cellar
Oktava Shop - MCU-02 pro - USB large diaphragm condenser mic
U-ec6 Usb Debug Adapter For C8051f Mcu Compatible With Ec3/ec5 Usb Emulator Downloader Programmer With Usb Cable Jtag Line - Instrument Parts & Accessories - AliExpress
TC2050-PGUSB MCU USB debug connector - legged | Tag-Connect
Nano V3.0 ATmega328P AU MCU, Arduino kompatibel, USB CH340G, 6,90 €
WCH CH552G E8051 8-BIT USB MCU SOIC16 from Rabid's Electronics Emporium on Tindie
S12G StarterTRAK USB Development System | NXP Semiconductors
CH559 USB MCU Mini DEV Board [CH55x Series] – ElectroDragon
usb device - USB Full Speed driver with MCU in DIP package - Electrical Engineering Stack Exchange