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Connecting a mcp23017 to your Raspberry Pi | Pi bits
Expand Raspberry Pi GPIOs with I2C Port Expander
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. : Amazon.fr: Informatique
Raspberry Pi with four MCP23017 and 64 LEDs - YouTube
Python & CircuitPython | Using MCP23008 & MCP23017 with CircuitPython | Adafruit Learning System
I2C with Raspberry Pi - Tutorial Australia
display - 16x2 LCD displaying blocks when connected with MCP23017 - Raspberry Pi Stack Exchange
Ajouter des GPIO au Raspberry pi en utilisant une puce MCP23017 ou MCP23008 [nagashur]
raspberry pi - Getting the info from MCP23017 with Python - Stack Overflow
How to use the MCP23017 Port Expander with the Raspberry Pi | The Pi Hut