Arduino Duemilanove with 4x40 LCD with the 2x Hitachi HD44780 controller. Big numbers based on custom characters using LiquidCrystal440 library. External power for LED backlight from Nokia charger with 3.5mm jack.
Source code: http://github.com/imrahil/Arduino/tree/master/arduino_code/HD44780_40x4_LCD/
How did you do this?
I need to get mine working, i have the same display. I need to get it working for a Jet engine ECU project, but My display only shows two lines. Can you help me?
stimps90 6 months ago
The number four seems strange...
ecka333 7 months ago