I'm just starting out but here's an Arduino connected to a 4x20 HD44780 display, enclosed in 8"x4 1/2" Lexan. I used a modified version of the LCD arduino library and hacked the LCD Smartie Sketch using Orbital Matrix commands. LCD Smartie is running the BigNum plugins. It shows Facebook news feed…

Arduino + LCD Smartie on 20x4 LCD

Topic		Replies	Views
20X4 LCD controlled by Smartie Displays	19	9148	May 6, 2021
LCD Smartie -> Arduino Mega2560 Deutsch	7	4296	May 6, 2021
LCD Smartie used on 16x2 HD44780 LCD connected to an Arduino Uno R3 using I2C Displays	12	6614	May 6, 2021
Arduino + LCD Smartie - Affichage non compréhensible Français	11	6170	May 6, 2021
Problemas con Lcd Smartie Software	6	1469	May 7, 2021