int LEDpin = 8;
int buttonPin = 12;
int buttonRead;
int dt = 250;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
pinMode(LEDpin, OUTPUT);
pinMode (buttonPin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
buttonRead = digitalRead (buttonPin);
Serial.println(buttonRead);
delay(dt);
if (buttonRead == 1){
  digitalWrite(LEDpin, LOW);
}
else{digitalWrite(LEDpin, HIGH);}
}