EDN

Arduino I2C LCD Backpack Introductory Tutorial

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel.
GitHub

I2C_LCD_demo_80chars.ino

// https://forum.arduino.cc/t/80-char-array-for-4x20-lcd/1325371/18 lcd.config(39, En_pin, Rw_pin, Rs_pin, D4_pin, D5_pin, D6_pin ...
GitHub

waveshare_lcd_port.h

#define EXAMPLE_LCD_WIDTH (1024) // LCD width in pixels #define EXAMPLE_LCD_HEIGHT (600) // LCD height in pixels #else #define ...