ModMyPi MCP23017 pHAT - 16 Channel I/O Expansion (Zero)
How To Use A MCP23017 I2C Port Expander With The Raspberry Pi - Part 1 - Raspberry Pi Spy
I2C with 5V? - Raspberry Pi Forums
IO Pi Plus - 32 Channel Port Expander for the Raspberry Pi
MCP230xx IO Expander | Character LCD with Raspberry Pi or BeagleBone Black | Adafruit Learning System
MCP23017 16-Channel 8W Open Collector FET Driver with I2C Interface - store.ncd.io
I2C with Raspberry Pi - Tutorial Australia
gpio - rPi model B + MCP23017 + relay board. GPA0 pin low output not close enough to 0v to trigger relay - Raspberry Pi Stack Exchange
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Connecting a mcp23017 to your Raspberry Pi | Pi bits
Python & CircuitPython | Using MCP23008 & MCP23017 with CircuitPython | Adafruit Learning System
Using the MCP23017 port expander with WiringPi2 to give you 16 new GPIO ports – part 3 – RasPi.TV
I2C: MCP23008 & MCP23017 | Wiring Pi
Buy IO Pi Plus MCP23017 - expander for Raspberry Botland - Robotic Shop
Add Digital I/O Pins to Raspberry Pi Hardware Using MCP23017 - MATLAB & Simulink Example
four mcp23017 on a raspberry pi zero is possible? - Raspberry Pi Forums
Overview | Adafruit MCP23017 I2C GPIO Expander | Adafruit Learning System
gpio - Daisy Chaining MCP23017 & Addressing - Raspberry Pi Stack Exchange
electronics - I2C fails when pinball machine connected via MCP23017 draws high power - Raspberry Pi Stack Exchange
Amazon.com: XICOOLEE MCP23017 I/O Expansion Board Module SG-IO-E017, 16 I/O Pins Supports for Raspberry Pi Series, Onboard 3-Digit DIP Switch, I2C Interface Compatible with 3.3V/5V Working Level : Electronics
Maximising Arduino Raspberry Pi ESP32 I/O with MCP23017 I2C GPIO Expander | eBay
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
How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi - YouTube
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
How to use MCP23017 with Raspberry Pi — Steemit
