int LED_01 = 7;
int button_pin = 10;
int button_state;


void setup() {
   Serial.begin(9600);
    pinMode(LED_01, OUTPUT);
    pinMode(button_pin, INPUT);
}

void loop() {
  button_state = digitalRead(button_pin);
  Serial.println(button_state);
  if (button_state ==1){
    digitalWrite(LED_01, HIGH);
  }
  else{
    digitalWrite(LED_01, LOW);
  }
}