PCF8575 library


PCF8575, library for Arduino, ESP8266, smt32 and esp32
i2c 16bits digital expander with Arduino, esp32, smt32 and ESP8266. Can read write digital values with only 2 wire. Very simple and encoder support. Uncommet NOT_SEQUENTIAL_PINOUT define to have pins like datasheet and not sequential one.

Author: Renzo Mischianti

Maintainer: Renzo Mischianti

Read the documentation

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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.