An Arduino compatible, non-blocking, I2C/SPI library for the Bosch BMP388 barometer. Includes both interrupt and FIFO operation. - davidjade/BMP388_DEV ...
This library gives easy control over the 16 pins of a (I2C) MCP23017 chip. This IC is strongly related to the MCP23S17 SPI port expander - https://github.com ...