A lightweight, high-performance, and robust C/C++ library for the Microchip MCP23S08 and MCP23S09 8-bit GPIO expanders over SPI.
linux microcontroller embedded i2c expander hal spi cpp-library microchip c-library mcp23008 shared-library i2c-device spidev mcp23s17 mcp23s08 mcp23009 mcp23s18 mcp23s09 hardware-abstraction-layer
-
Updated
Oct 27, 2025 - C