Introduction

This is a library for the MCP23008 i2c port expander

These displays use I2C to communicate, 2 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

Author

Written by Limor Fried/Ladyada for Adafruit Industries.

License

BSD license, all text above must be included in any redistribution