GitHub - sensorberg/MCP23017-python: MCP23017 GPIO-Expander Python Library for RaspberryPi
Amazon.com: CQRobot Ocean: MCP23017 IO Expansion Board Compatible with Raspberry Pi/Micro:bit/Arduino/STM32 Motherboard. I2C Interface, Expands 16 I/O Pins, Up to 8 Expansion Boards Can be Used Simultaneously. : Electronics
Wave MCP23017 I2C I/O Expander - Micro Robotics
Add Digital I/O Pins to Raspberry Pi Hardware Using MCP23017 - MATLAB & Simulink Example
How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi - YouTube
Connecting a mcp23017 to your Raspberry Pi | Pi bits
IO Expansion
Raspberry Pi – MCP23017 Bidirektionaler 16-Bit I/O Expander mit I2C Bus | Roboter planen bauen programmieren
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Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com