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LCD Keypad Shield

Leo edited this page Jan 19, 2017 · 3 revisions

This project uses an LCD shield based on the famous Hitachi HD44780 controller. In addition to the LCD, the shield contains a keypad for user input. You can find the shield here. The library for interfacing the LCD is the standard LiquidCrystal from Arduino core.

The keypad is interfaced using one analog pin, each keypress is mapped to an analog value.

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