Device Control
Arduino library for PCA9535 and PCA9555 (Remote 16-bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers)
Implements the functionality for the PCA9535 and PCA9555
Maintainer: semcneil
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.