int light=27;
int switch1=17;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
 pinMode(switch1, INPUT);
 pinMode(light, OUTPUT); 
}

void loop() {
  int switch1input=digitalRead(switch1);
  if(switch1input==1){
    digitalWrite(light, HIGH);
  }
  else{
    digitalWrite(light, LOW);
  }
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}