Control the MCP23008/MCP23S08 8-Bit I/O Expander with your RaspberryPi
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Aug 7, 2022 - Python
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mcp23s08
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Arduino library for the MCP23S08 SPI I/O expander
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Jan 9, 2023 - C++
An MCP3XXX extension and PiFace Digital plugin for Cayenne
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Jan 25, 2019 - Python
A C library for interfacing with Microchip's MCP23 series GPIO expanders on Linux systems. Supports MCP23S08 (SPI), MCP23S09 (SPI), and MCP23009 (I2C) devices.
linux microcontroller embedded i2c spi c-library mcp23008 spidev mcp23s08 mcp23009 mcp23s09 hardware-abstraction-layer
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Oct 30, 2025 - C
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