pcf8574-library (pypi): Most starred 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
Keywords: micropython|digital|i2c|encoder|expander|pcf8574|pcf8574a|esp32|esp8266|stm32|SAMD|Arduino|wire|rp2040|Raspberry|arduino|library|raspberry|samd