ESP32_LiquidCrystal_I2C_Library

Library for Liquid Crystal LCD displays Hitachi HD44780 (or a compatible) that use PCF8574 expander for the I2C bus.

Usage

Include library in your code.

#include "display_i2c.h"

Set I2C addr, SDA and SCL GPIO numbers.

lcd_init(I2C_MASTER_SDA_IO, I2C_MASTER_SCL_IO, ESP_SLAVE_ADDR, 16, 2, LCD_5x8DOTS);

Init display.

lcd_begin();

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This project is based on Arduino LiquidCrystal library.