/*#include <HTTPClient.h>
#include <WiFi.h>
const float GAMMA = 0.7;
const float RL10 = 50;
void setup(){
pinMode(LED_BUILTIN, OUTPUT);
pinMode(LDR_PIN, INPUT);}
}
void loop(){
int analogValue = analogRead(A0);
float voltage = analogValue / 1024. * 5;
float resistance = 2000 * voltage / (1 - voltage / 5);
float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));int lux;
if(lux>300){
digitalWrite(LED_BUILTIN, HIGH);}
else digitalWrite(LED_BUILTIN, LOW);
}
*/
const int LDRPin = 33; // Broche à laquelle la LDR est connectée
const int LEDPin = 13; // Broche à laquelle la LED est connectée
const int LDPIN = 18;
const int threshold = 300;
const float GAMMA = 0.7;
const float RL10 = 50;
void setup() {
Serial.begin(9600);
pinMode(LDRPin, INPUT);
pinMode(LEDPin, OUTPUT);
pinMode(LDPIN, OUTPUT);
}
void loop() {
int lightLevel = analogRead(LDRPin);
float voltage = lightLevel/ 4057. * 5;
float resistance = 2000 * voltage / (1 - voltage / 5);
float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
Serial.print("lux: ");
Serial.println(lux);
if (lux > threshold){
digitalWrite(LDPIN, HIGH);}
else {digitalWrite(LDPIN,LOW);}
delay(500);
}