#define ldrPin 33
#define ntcPin 21
const float GAMMA = 0.7;
const float RL10 = 50;
const float BETA = 3950;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  analogReadResolution(12);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(100); // this speeds up the simulation
  // Convert the analog value into lux value:
  int analogValue = analogRead(ldrPin);
  float voltagelux = analogValue / 4096. * 5;
  float resistancelux = 2000 * voltagelux / (1 - voltagelux / 5);
  float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistancelux, (1 / GAMMA));
  Serial.print("Kecerahan = ");
  Serial.println(lux);
  delay(100);

  int analogTempValue = analogRead(ntcPin);
  float voltageTemp = analogTempValue * (3.3 / 4095); // Convert ADC value to voltage (assuming 12-bit ADC)
  float resistanceTemp = (3.3 * 10000) / voltageTemp - 10000; // Calculate resistance using voltage divider formula
  float temperatureTemp = 1 / (log(resistanceTemp / 10000) / 3977 + 1 / 298.15) - 273.15; // Steinhart-Hart equation
  Serial.print("Suhu: ");
  Serial.println(temperatureTemp);
  delay(100);
}