Adafruit FT232H USB to GPIO Board - Micro Robotics
UTA0302 Bus Adaptor Bus Adapter High-Speed USB To SPI I2C PWM GPIO UART CAN | eBay
China FT232h Breakout - General Purpose USB to Gpio+Spi+I2c Module - China Ftdi to USB C Cable, Micro USB Kabel
MCP2210 | Microchip Technology
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Amazon.com: RP2040-Zero Pico-Like MCU Development Board Based on Raspberry Pi RP2040 Microcontroller Chip, Dual-core Arm Processor, Multi-Function GPIO Pins, USB-C Connector, Tiny Size Easy Integration : Electronics
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
STM32F103RCT6 Small System Development Board Single Chip Microcomputer USB GPIO TTL - AliExpress Home Improvement
UTA0301 Bus Adaptor Adapter High-speed USB To SPI I2C PWM ADC GPIO UART CAN IIC | eBay
USB digital GPIO I/O extender
Amazon.com: 8 Channel USB GPIO Module with Analog Inputs
USB digital GPIO I/O extender
Raspberry Pi Pico Rp2040 Microcontroller Chip M0+ Processor + Gpio Header + Usb Cable Optional Breadboard Jumper Wires - Demo Board - AliExpress
FT232 USB to GPIO Interface Breakout - Adafruit 2264 - BC Robotics
Simple GPIO using USB
Amazon.com: Power Management HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+Zero/Zero W,with ATmega328P MCU for Ard Programming PCF8523 RTC Chip,UART + GPIO Communication Interface and User-Defined Button : Electronics
![Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2264-06.jpg "Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Dual GPIO Expander Module USB Power Connector Extension Board for Raspberry Pi PICO Two Sets of Male Headers |Demo Board| - AliExpress
Adafruit FT232H USB to GPIO Board - Micro Robotics
![Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2264-08.jpg "Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi 4 PCI-Express Bridge “Chip” | Zak's Electronics Blog ~*
FTDI Chip USB Solutions
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
64 Channel USB GPIO Module With Analog Inputs | Numato Lab
