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Libraries \ LiquidCrystal

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Name |

### LiquidCrystal

Examples |
    #include "LiquidCrystal.h"

    LiquidCrystal myDisplay = LiquidCrystal(0,1,2,2);
    int a = 0;

    void setup()
    {

    }

    void loop()
    {
      myDisplay.clear();
      myDisplay.home();
      myDisplay.print("Variable a is: ");
      myDisplay.setCursor(16, 0);
      myDisplay.print(a);
      a = a + 1;
      delay(200);
    }
Description | The Wiring LiquidCrystal library allows for writing data to a external text based liquid crystal display (LCD). The LCD can be any generic text based display with the H44780 controler.
Syntax |
    LiquidCrystal(rs, rw, e, port)
Methods |

clear() |
home() |
setCursor() |
print() |
println() |

Parameters |

rs | The pin connected to the R/S signal on the display
rw | The pin connected to the R/W signal on the display
e | The pin connected to the E signal on the display
port | The port used to connect the D0..D7 signals on the display

Returns | None
Usage | Application

Updated on July 07, 2011 11:10:37pm PDT