Epi 32U4 - An Arduino-compatible USB-C development board with ATmega32U4 MCU (Crowdfunding) - CNX Software
China Low Price CH340 Module USB To TTL CH340G STC Microcontroller Board - Quotation - GNS COMPONENTS
Amazon.com: DFROBOT Beetle - The Smallest Microcontroller : Electronics
Add USB Support to Any Project Using Bitluni's Cheap USB Host Microcontroller - Hackster.io
ATtiny Microcontrollers: A Low-cost Arduino Alternative | Custom | Maker Pro
Puya PY32: The Cheapest Flash Microcontroller You Can Buy Is Actually An ARM Cortex-M0+ | Hackaday
Cheap USB Host Microcontroller [CH559, ESP32, HID] - YouTube
MINI-32 - PIC32 USB development board in DIP40 form factor
Raspberry Pi Pico, A Low-Cost, High-Performance Microcontroller Board With Flexible Digital Interfaces
New Part Day: The Twenty Five Cent USB Microcontroller (With A Toolchain!) | Hackaday
Amazon.com: waveshare RP2040-Zero Mini Board High-Performance Pico-Like MCU Board Based on Raspberry Pi Microcontroller Chip RP2040,USB-C Connector, Low-Cost, Support C/C++,MicroPython : Electronics
USB for Microcontrollers — Part 1: Basic USB Concepts | by Manuel Bl. | Medium
The Amazing $1 Microcontroller - Jay Carlson
Scanner Barcode 2d Usb | Barcode Scanner Module Usb | Barcode Scanner Rs232 Usb - Gm63f - Aliexpress
Tomu: A Microcontroller For Your USB Port | Hackaday
tinyUSBboard - Rev. 3 THT kit from matrixstorm on Tindie
PC-I2C/SPI/GPIO/PWM/ADC adapter with USB interface DLN-1
MICROCONTROLLER to PC Communication Via PL2303 (USB TO UART TTL) Converter : 4 Steps (with Pictures) - Instructables
Adafruit Trinket - Mini Microcontroller - 3.3V Logic [MicroUSB] : ID 1500 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
China Low Price MSP430F149 Microcontroller Small System Development Board USB BSL Downloader - Quotation - GNS COMPONENTS
Cheap CH551G MCU with USB Controller – Part 1 - Codrey Electronics
Add USB Support to Any Project Using Bitluni's Cheap USB Host Microcontroller - Hackster.io
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