#define BIN_PIN_A 2
#define BIN_PIN_B 4
#define BIN_PIN_C 7
#define LED_PIN_A 13
#define LED_PIN_B 12
#define LED_PIN_C 8
//int count = 0;

void setup() {
Serial.begin(9600);
pinMode(BIN_PIN_A, INPUT);
pinMode(BIN_PIN_B, INPUT);
pinMode(BIN_PIN_C, INPUT);
pinMode(LED_PIN_A, OUTPUT);
pinMode(LED_PIN_B, OUTPUT);
pinMode(LED_PIN_C, OUTPUT);
}

void loop() {
  bool state1=digitalRead(BIN_PIN_A);
 // bool state2=digitalRead(BIN_PIN_B);
 // bool state3=digitalRead(BIN_PIN_C);

  if (state1 == 1) {
      digitalWrite(LED_PIN_A, HIGH);
  }
  else {
  digitalWrite(LED_PIN_A, LOW);
  }
  delay(50);
  }