name=PCF8574 library version=2.2.2 author=Renzo Mischianti maintainer=Renzo Mischianti sentence=Library for PCF8574 (Arduino, esp8266, SMT32 and esp32) paragraph=i2c digital expander for Arduino, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support. category=Sensors url=https://www.mischianti.org/category/my-libraries/pcf8574/ repository=https://github.com/xreef/PCF8574_library architectures=* includes=PCF8574.h