How to use the MCP23017 Port Expander with the Raspberry Pi | The Pi Hut
Overview | MCP230xx GPIO Expander on the Raspberry Pi | Adafruit Learning System
IO Expansion
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
How to Use Port Expanders on the Arduino - Circuit Basics
Raspberry Pi HAT - 32 I/O Port Expander RPI-32IO-PE - MCP23017 - I2C
Add Digital I/O Pins to Raspberry Pi Hardware Using MCP23017 - MATLAB & Simulink Example
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
MCP23017 16 bit I/O Expansion Board I2C Interface for Raspberry Pi
Using the MCP23017 port expander with WiringPi2 to give you 16 new GPIO ports – part 3 – RasPi.TV
MCP23017 16Bit I2C I/O Expander (HCCOIC0048) - forum.hobbycomponents.com
Novel Devices
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
MCP23017 HAT - 32 Channel I/O Expansion HAT - PiShop.us
Add Digital I/O Pins to Raspberry Pi Hardware Using MCP23017 - MATLAB & Simulink Example
32 Channel Digital Expansion HAT for Raspberry Pi - RobotShop
Hooking it all up | MCP230xx GPIO Expander on the Raspberry Pi | Adafruit Learning System
![Adafruit MCP23017 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5346 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/5346-05.jpg "Adafruit MCP23017 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5346 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit MCP23017 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5346 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
How To Use A MCP23017 I2C Port Expander With The Raspberry Pi - Part 1 - Raspberry Pi Spy
MCP23017 not working... : r/LightShowPi
Raspberry Pi – MCP23017 bi-directional 16-Bit I/O Expander with I2C Bus | Roboter planen bauen programmieren
MCP23017 Port Expanders | 8BitCoder
2PCS MCP23017-E/SP DIP28 16-Bit I/O Expander I2C Raspberry Pi Arduino PIC ARM | eBay
Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
