#define LED1 12
#define LED2 27
#define LED3 25
#define POT  15

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(POT, INPUT);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  // digitalWrite(LED1, HIGH);
  // delay(1000);
  // digitalWrite(LED1, LOW);
  // delay(1000);
  // digitalWrite(LED2, HIGH);
  // delay(1000);
  // digitalWrite(LED2, LOW);
  // delay(1000);
  // digitalWrite(LED3, HIGH);
  // delay(1000);
  // digitalWrite(LED3, LOW);
  // delay(1000);

  float val;
  val = analogRead(POT);
  Serial.print("Nilai ADC : ");
  Serial.print(val);
  Serial.print(" = ");
  val = val/4095*3.3;
  Serial.print(val);
  Serial.println("volt");
  // delay(10); // this speeds up the simulation

  int Nilaipotensiometer = analogRead (POT) ;
  int kecerahan = Nilaipotensiometer/4;
  analogWrite(LED1, kecerahan);
  analogWrite(LED2, kecerahan);
  analogWrite(LED3, kecerahan);
}