#define Led_Hijau 4
#define Led_Kuning 18
#define Led_Merah 22
#define PB_Hijau 12
#define PB_Kuning 26
#define PB_Merah 35
unsigned char PBH_Value, PBK_Value, PBM_Value;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(Led_Hijau, OUTPUT);
  pinMode(Led_Kuning, OUTPUT);
  pinMode(Led_Merah, OUTPUT);
  pinMode(PB_Hijau, INPUT_PULLUP);
  pinMode(PB_Kuning, INPUT_PULLUP);
  pinMode(PB_Merah, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
  PBH_Value = digitalRead(PB_Hijau);
  if (PBH_Value == 0){
    digitalWrite(Led_Hijau, LOW);
  }
  else {
    digitalWrite(Led_Hijau, HIGH);
  }
  PBK_Value = digitalRead(PB_Kuning);
  if (PBK_Value == 0){
    digitalWrite(Led_Kuning, LOW);
  }
  else {
    digitalWrite(Led_Kuning, HIGH);
  }
  PBM_Value = digitalRead(PB_Merah);
  if (PBM_Value == 0){
    digitalWrite(Led_Merah, LOW);
  }
  else {
    digitalWrite(Led_Merah, HIGH);
  }
}