const int buttonpin=8;
const int led1=7;
int buttonread;
int dt=1000;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(led1, OUTPUT);
  pinMode(buttonpin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  buttonread=digitalRead(buttonpin);
  Serial.println(buttonread);
  if (buttonread==1){
    digitalWrite(led1, HIGH);
    delay(dt);
  } else{
    digitalWrite(led1, LOW);
    delay(dt);
  }
}