/* tilt sensor test project
 * copyright Yi Lun Yu
 * project tutorial http://osoyoo.com/?p=231
 */
 int led=2;
 int tilt_port=0;
void setup()
{
    pinMode(led,OUTPUT);
    Serial.begin(9600);
}
void loop()
{
    int tilt_value;
    while(1)
    {  
       tilt_value=analogRead(tilt_port);
       Serial.println(tilt_value);
       if(tilt_value>500)
       {
          digitalWrite(led,HIGH);
       }
       else
       {
          digitalWrite(led,LOW);
       }
    }
}