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  • Wholesale LCD Keypad Shield of the LCD1602 character LCD input and output expansion board for (For Arduino)
  • images/v/1253/4711.jpg
  • images/v/1253/4711_1.jpg
  • images/v/1253/4711_2.jpg
  • images/v/1253/4711_3.jpg

LCD Keypad Shield of the LCD1602 character LCD input and output expansion board for (For Arduino)

    Qty.Range(unit) Price(per unit) Discount
    Large Order:
  •  US$11.69
  • Quantity:



    Product Details

    Key Features

    Item specifics

    Brand Name:
    Yi Feng science

    Model Number:
    1602 LCD Keypad Shield

    Product Description


    LCD Keypad Shield of the LCD1602 character LCD input and output expansion board For (For Arduino)
    GP2D12 Ranging Code :

    #include

    LCD4Bit_mod lcd = LCD4Bit_mod(2);

    char GP2D12;
    char a,b;
    char str1[]="Renge:";
    char str2[]=" Renge Over ";
    char str3[]="cm";

    void setup()
    {
    lcd.init();
    lcd.clear();
    lcd.printIn("GP2D12 testing...");
    }

    void loop()
    {
    GP2D12=read_gp2d12_range(1);
    if(GP2D12>80||GP2D12<10)
    {
    lcd.cursorTo(2,0);
    lcd.printIn(str2);
    }
    else
    {
    a=0x30+GP2D12/10;
    b=0x30+GP2D12%10;
    lcd.cursorTo(2, 3);
    lcd.printIn(str1);
    lcd.print(a);
    lcd.print(b);
    lcd.printIn(str3);
    }
    delay(50);
    }

    float read_gp2d12_range(byte pin)
    {
    int tmp;
    tmp = analogRead(pin);
    if (tmp < 3)return -1;
    return (6787.0 /((float)tmp - 3.0)) - 4.0;
    }

    Specifications

    TypeDisplay,
    Use ForFor Arduino,
    Dimension(cm)6.9 x 5.3 x 1.8,
    Net Weight(kg)0.15,

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