This library is intended to provide an easy-to-use interface for controlling the SI47XX (including the boards "PL102BA-S V:2.1 10628" and "NE928-10A V:01" based on SI4730) by using Arduino platform.
REV D - June 2022 The I2C IO expander MCP23017 has changed according to the new data sheet. It is now described as a 14/16-bit IO expander. The pins GPA7 (7) and GPB7 (15) have lost their input mode, ...