Posvyrio jutiklio modulis KY-020

int Led = 13 ;// define LED Interface
int buttonpin = 3; // define the tilt switch sensor interfaces
int val ;// define numeric variables val
void setup()
{
  pinMode(Led, OUTPUT) ;// define LED as output interface
  pinMode(buttonpin, INPUT) ;// define the output interface tilt switch sensor
}
void loop ()
{
  val = digitalRead(buttonpin) ;// digital interface will be assigned a value of 3 to read val
  if(val == HIGH) // When the tilt sensor detects a signal when the switch, LED flashes
  {
    digitalWrite(Led, HIGH);
  }
  else
  {
    digitalWrite(Led, LOW);
  }
}