This is an arduino computer that utilizes an lcd keypad shield as input and output. When turning on the arduino you are greeted with a four bit byte set to 0000.

LCD Keypad Shield. Contribute to dtnghia2206/LCD_Shield development by creating an account on GitHub.

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one ...