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Reference > Libraries > Adafruit xca9554

Adafruit XCA9554

Sensors

Arduino library for TCA9554 or PCA9554 8-bit GPIO expanders
Arduino library for the TCA9554 or PCA9554 8-bit GPIO expanders

Author: Adafruit

Maintainer: Adafruit

Read the documentation

Go to repository

Compatibility

This library is compatible with all architectures so you should be able to use it on all the Arduino boards.

Releases

To use this library, open the Library Manager in the Arduino IDE and install it from there.