Control the MCP23008/MCP23S08 8-Bit I/O Expander with your RaspberryPi

Use character liquid crystal display (LCD) in Elixir

MQTTany is designed to make it easy to connect hardware on single board computers to your home automation solution.

MCP23017/08 GPIO expander chip Python module for raspberrypi

Microchip's MCP23xxx GPIO expander device driver to work with periph

Test cases and drivers for the Raspberry Pi BSP on RTEMS

Python based library for talking to character based LCDs.

Dongutec Keypad Interface example in Python and BBC BASIC

Thirdpart KL05Z

sample code for i2c display shield for Raspberry Pi

MCP23008 library from ncd.io

python source code for SH1106 OLED based display shield and Raspberry Pi Pico

An MCP3XXX extension and PiFace Digital plugin for Cayenne

MCP23008 with GPIOZERO library

Multiple SPI TFT display weather station, providing an 8 day forecast as well as an 8 hour forecast, using OpenWeather and their OneCall API

STM32 HAL driver for MCP23008 I2C 8-channel port expander

Python 3.x to use with the HD44780 LCD screen controlled with an MCP23008 or MCP230017 io expander chip which is in turn controlled from a Raspberry Pi.

ESP32 driver for the MCP23008 GPIO expander with I2C communication handled by i2c_manager

8/16-bit I/O Expander (mcp23) with advanced features

HAL driver for the Microchip MCP23008 and MCP23016 I/O expander chips.