const int xpin = A3; // x-axis of the accelerometer
const int ypin = A2; // y-axis
const int zpin = A1; // z-axis (only on 3-axis models)
void setup() {
 // initialize the serial communications:
 Serial.begin(9600);
}
void loop() 
{
 // print the sensor values:
 Serial.print(analogRead(xpin));
 // print a tab between values:
 Serial.print("\t");
 Serial.print(analogRead(ypin));
 // print a tab between values:
 Serial.print("\t");
 Serial.print(analogRead(zpin));
 Serial.println();
 // delay before next reading:
 delay(100);
}