- The keypad interface uses only one ADC channel.
- Can control the contrast of LCD through the potentiometer.
Can shows the words as you like.
- LCD keypad shield for Arduino operates at 5V
Includes a 2×16 LCD display and 6 momentary push buttons
Use digital pins 4, 5, 6, 7, 8, 9, 10, and analog pin 0 to interface with the LCD
- Do not use Pin 10 while this shield is connected
- LCD color may vary (green or blue)