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  • New Keypad Shield 1602 LCD For Arduino MEGA 2560 1280 UNO R3 A005
    • images/v/201208/13445872090.jpg
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New Keypad Shield 1602 LCD For Arduino MEGA 2560 1280 UNO R3 A005

  • item#: Keypad Shield 1602 LCD
  • Retail price: US$13.99
  • Price: 12.50

  • Start from: 1 Unit(s)
  • Weight: 0.2 Kg(s)
  • This item is:

  • US$12.50 + Shipping Cost
    Quantity: Unit(s)

    Description:

    Keypad Shield 1602 LCD For Arduino MEGA 2560 1280 UNO R3 A005

    1-24(0).jpg

    This is a 16x2 LCD Keypad module for Arduino Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board.

    Blue Backlight with white words, adjustable backlighting.

    4 Bit Arduino LCD Library

    100% brand new and high quality

     

    Sample code:

    /*

    The circuit:

    * LCD RS pin to digital pin 8

    * LCD Enable pin to digital pin 9

    * LCD D4 pin to digital pin 4

    * LCD D5 pin to digital pin 5

    * LCD D6 pin to digital pin 6

     * LCD D7 pin to digital pin 7

    * LCD BL pin to digital pin 10

     * KEY pin to analogl pin 0

    */

    #include

    LiquidCrystal lcd(8, 13, 9, 4, 5, 6, 7);

    char msgs[5][16] = {"Right Key OK ",

    "Up Key OK    ",  

    "Down Key OK  ",

    "Left Key OK  ",

    "Select Key OK" };

    int adc_key_val[5] ={50, 200, 400, 600, 800 };

    int NUM_KEYS = 5;

    int adc_key_in;

    int key=-1;

    int oldkey=-1;

    void setup()

     


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