Framework (A-Z)

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.

Class

Serial

Name

println()

Examples
int data = 0;

void setup() {
  Serial.begin();
}

void loop() {
  data = analogRead(0);
  data = data / 4;
  // Print the value stored in 
  // the variable data to the serial port
  Serial.println(data);  
}
Description The println() method writes data to the serial port. This is often helpful for looking at the data a program is producing or to write data to other devices connected to the serial port. The println method works like print, but sends a new line character for each call to the function. Data can either be a single int, float, byte, long, char, char[], String or a number in decimal (DEC), hexadecimal (HEX) , octal (OCT), or binary (BIN) base.
Syntax
serial.println(data)
serial.println(data, base)
Parameters
data int, float, long, byte, char, char[] or String
base DEC, HEX, OCT or BIN
serial The hardware serial port, it can be Serial, Serial1 or if available Serial 2, Serial3.
Returns None
Usage Application
Updated on July 07, 2011 11:08:55pm PDT

Creative Commons License