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Arduino - lcd.print()
Description
Prints text to the LCD.
Syntax
There are two ways:
- lcd.print(data)
- lcd.print(data, BASE)
Parameters
- lcd: a variable of type LiquidCrystal
- data: the data to print (char, byte, int, long, or string)
- BASE: (optional) the base in which to print numbers: BIN for binary (base 2), DEC for decimal (base 10), OCT for octal (base 8), HEX for hexadecimal (base 16).
Returns
- Return the number of bytes written, though reading that number is optional
Example
Hardware Required
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Wiring Diagram
This image is created using Fritzing. Click to enlarge image
Arduino Code
#include <LiquidCrystal.h>
LiquidCrystal lcd(11, 12, 2, 3, 4, 5);
void setup()
{
lcd.begin(16, 2); // set up the LCD 16x2
lcd.print("hello, world!"); // print a message to the LCD
}
void loop() {}
See Also
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |