A little program for arduino to display text sent over COM on Hitachi HD44780 based LCD.

Use COM port terminal to send ASCII characters. Type ASCII character 10 to go to the next line of LCD

Arduino IDE: https://www.arduino.cc/en/Main/Software

1. Install LiquidCrystal library
2. Open ino file with Arduino IDE
3. Upload it

XLoader: https://github.com/xinabox/xLoader/releases

Note that this one is tested only on my Arduino UNO, this may be incompatible.

1. Download hex file
2. Open HEX in XLoader
3. Choose your arduino model.
4. Press "Upload"

RS - 7th pin EN - 6th pin D4 - 5th pin D5 - 4th pin D6 - 3rd pin D7 - 2nd pin