Reference for Wiring 1.0 (ALPHA) 0020+. If you have a previous version, use the reference included with your software.
If you see any errors or have any comments, let us know.
Name
LiquidCrystal
Examples
#include <LiquidCrystal.h>
LiquidCrystal myDisplay = LiquidCrystal(0,1,2,2);
void setup()
{
}
int a = 0;
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)
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