int tiltpin=2;
int tiltval;
int led1=3;
void setup() {
  // put your setup code here, to run once:
pinMode(tiltpin,INPUT);
pinMode(led1, OUTPUT);
digitalWrite(tiltpin, HIGH);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
tiltval=digitalRead(tiltpin);
Serial.println(tiltval);

if (tiltval==1) {
digitalWrite(led1, HIGH);

}
if (tiltval==0) {
digitalWrite(led1, LOW);

}
}