pcf8574-i2c-bus
There are 2 repositories under pcf8574-i2c-bus topic.
ijiki16/LiquidCrystal_I2C_STEM
LiquidCrystal Arduino library for the DFRobot I2C LCD displays for STEM School
imrank03/lcd1602-driver
A driver for the LCD1602 display using the PCF8574 I2C bus