node serial 1

gistfile1.js

/**
 * Serial Port Setup.
 */

var portName = '/dev/ttyAMA0'; //This is the standard Raspberry Pi Serial port

var readData = ''; //Array to hold the values read in from the port

var sp = new serialport(portName, {
  baudRate: 9600,
  dataBits: 8,
  parity: 'none',
  stopBits: 1,
  flowControl: false
});