This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

LCD HD44780 driver sample


Display text strings on parallel interfacing HD44780 based generic LCD controller using GPIO pins to interface with Arduino Due (SAM3).

Building and Running

This project can be built and executed on as follows:

west build -b arduino_due samples/drivers/lcd_hd44780
west flash

Sample Output

LCD Init
Page 1: message
Page 2: message
Page 3: message

Display output

Arduino Due
yalpsiD DCL 4x02
Zephyr Rocks!
My super RTOS
I am home!