const int pinAnalog = A0;
const float GAMMA = 0.7;
const float RL10 = 50;
void setup() {
Serial.begin(115200);
pinMode(pinAnalog, INPUT);
}
void loop() {
int nilaiADC = analogRead(pinAnalog);
double voltage = nilaiADC * 5/4095.0;
double resistance = 2000 * voltage / (1 - voltage / 5);
double lux = pow(RL10 * 1000 * pow(10, GAMMA) / resistance, (1 / GAMMA));
Serial.print("Nilai ADC = ");
Serial.println(nilaiADC);
Serial.print("Lux = ");
Serial.println(lux);
Serial.print("Tegangan = ");
Serial.println(voltage);
delay(500);
}