TomiNowicki's starred repositories
pcf8574_arduino_library
PCF8574 / PCF8575 Arduino library (version 2.0)
PCF8574_library
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.
Adafruit-MCP23017-Arduino-Library
Arduino Library for Adafruit MCP23017