Quad GPIO Expander for Raspberry Pi Pico — PMD Way
Sinelec Technologies
GPIO Expander For Raspberry Pi Pico GPIO Sensor Expansion Board Breakout Module | eBay
128 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB digital GPIO I/O extender
Sinelec Technologies
Computer Office Dual Gpio Expander Module Replacement Usb Power Connector Extension Board For Raspberry Pi Pico Interface - Demo Board Accessories - AliExpress
Use Mini PC / Minix (Neo Z83-4) for Home Assistant - what extra hardware for Zigbee and IOs? - #12 by Marc_Sway - Hardware - Home Assistant Community
8 Channel USB GPIO Module - 8-channel IO expander with USB communication - Kamami on-line store
MCP23017 - i2c 16 input/output port expander : ID 732 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB digital GPIO I/O extender
16 Channel USB GPIO Module - 16-channel IO expander with USB communication - Kamami on-line store
16 Channel USB GPIO Module With Analog Inputs | Numato Lab
Dual Gpio Expander Module Usb Power Connector Extension Board For Raspberry Pi Pico Two Sets Of Male Headers - Demo Board - AliExpress
MCP23008 MCP23017 24-Channel Digital Input/Output with I2C Interface - store.ncd.io
Quad GPIO Expander for Raspberry Pi Pico - Seeed Studio | Mouser
8 Channel USB GPIO Module With Analog Inputs_ Botland - Robotic Shop
Quad GPIO Expander For Raspberry Pi Pico, Four Sets Of Male Headers For Connecting More Expansion Modules, USB Power Input Connector | Pico-Quad- Expander
64 Channel USB GPIO Module With Analog Inputs | Numato Lab
Amazon.com: Waveshare Quad GPIO Expander for Raspberry Pi Pico Four Sets of Male Headers for Connecting More Expansion Modules with USB Power Input Connector : Electronics
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Amazon.com: Quad GPIO Expander for Raspberry Pi Pico for Connecting More Expansion Modules Four Sets of Male Headers USB-Powered Support @XYGStudy (Pico-Quad-Expander) : Electronics
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics