Mcp23017 I2c Interface 16bit I/o Expansion Board Module Pin Board Iic To Gipo Converter 25ma1 For Arduino - Integrated Circuits - AliExpress
How to Use Port Expanders on the Arduino - Circuit Basics
The MCP23017 and you (a beginner tutorial) | Dogbird Sensors
2 Pcs MCP23017 DIP 28 PINS 16-Bit I/O Expander with Serial Interface: Amazon.com: Industrial & Scientific
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Using the MCP23017 port expander with WiringPi2 to give you 16 new GPIO ports – part 3 – RasPi.TV
Interfacing MCP23017-E/SS I/O Expansion Module with Arduino
Tutorial: Maximising your Arduino's I/O ports with MCP23017 | tronixstuff.com
JavaScript Robotics: Expander - MCP23017 with Johnny-Five
MCP23017 and interrupts, no library - Programming Questions - Arduino Forum
Overview | Adafruit MCP23017 I2C GPIO Expander | Adafruit Learning System
Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
MCP23017: Have you run out of I/O? This chip is the answer!
MCP23017 IO Expansion Board
Using the MCP23017 to increase your GPIO's - Maker and IOT Ideas
Interface MCP23017 (Port Expander) With Arduino Uno - YouTube
How to Connect an MCP23017 I/O Port Expander to an Arduino
Port expander MCP23017 • Wolles Elektronikkiste
MCP23017 - i2c 16 input/output port expander : ID 732 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
MCP23017 Serial Interface Module IIC I2C SPI 16-Bit I/O Expand Pins 10Mhz | eBay
