PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support ...
It will support more MicroPython devices and more device-specific and MicroPython-specific modules eventually. We are interested in your contributions to the project. Feel free to open issues and send ...