Bela port of Arduino library for I2C TCA9555 16 channel port expander - giuliomoro/TCA9555-bela ...
REV D - June 2022 The I2C IO expander MCP23017 has changed according to the new data sheet. It is now a 14/16-bit IO expander. The pins GPA7 (7) and GPB7 (15) have lost their input mode, output mode ...