Tag - pcf8574

16x2 LCD Display with I2C | PCF8574 Library - 16x2 LCD Display with I2C | PCF8574 Library - 16x2 LCD Display with I2C | PCF8574 Library - 16x2 LCD Display with I2C | PCF8574 Library

16×2 LCD Display with I2C | PCF8574 Library

16×2 LCD is an alphanumeric display that can show up to 32 characters on a single screen. You can display more characters by scrolling the texts one by one. We have already seen how to connect LCD Display directly with the Arduino using 4bit and 8bit modes in our previous tutorial. But those two modes will utilize many numbers of GPIO Pins...