Interfacing an I2C GPIO expander (MCP23017) to the Raspberry Pi using C++ (SYSFS) « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
MCP23017 Raspberry Pi Python Coding - Python - NCD.io Community
I2C with Raspberry Pi - Tutorial Australia
four mcp23017 on a raspberry pi zero is possible? - Raspberry Pi Forums
Raspberry Pi to Z80 interface - Hackster.io
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
MCP230xx IO Expander | Character LCD with Raspberry Pi or BeagleBone Black | Adafruit Learning System
GitHub - custom-build-robots/Raspberry-Pi-MCP23017-library: Easy to use library for the MCP23017 connected to a Raspberry Pi
Using the MCP23017 port expander with WiringPi2 to give you 16 new GPIO ports – part 3 – RasPi.TV
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
Hooking it all up | MCP230xx GPIO Expander on the Raspberry Pi | Adafruit Learning System
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
How To Use A MCP23017 I2C Port Expander With The Raspberry Pi - Part 1 - Raspberry Pi Spy
Adding Digital I/O To Your CircuitPython Compatible Board: Part 3 - The MCP23017 - Woolsey Workshop
GitHub - GillesC/MCP23017-RPI-Lib: Library to access the MCP23017 including interrupts
32 Channel Digital Expansion HAT for Raspberry Pi - RobotShop
Connecting a mcp23017 to your Raspberry Pi | Pi bits
Python & CircuitPython | Using MCP23008 & MCP23017 with CircuitPython | Adafruit Learning System
Python & CircuitPython | Using MCP23008 & MCP23017 with CircuitPython | Adafruit Learning System
display - 16x2 LCD displaying blocks when connected with MCP23017 - Raspberry Pi Stack Exchange
How To Use A MCP23017 I2C Port Expander With The Raspberry Pi - Part 1 - Raspberry Pi Spy
Python & CircuitPython | Using MCP23008 & MCP23017 with CircuitPython | Adafruit Learning System
