/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6CU8DtccY"
#define BLYNK_TEMPLATE_NAME "Deviceku"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHT.h"
// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "1HuhhaL9r701Etvw0dRhUnBBVprqVUil"; //Paste auth token you copied
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST"; ///Enter your wifi name
char pass[] = ""; // Enter wifi password
#define DHTPIN 32 // What digital pin we're connected to select yours accordingly
#define pinLDR 33
// Uncomment whatever type you're using!
#define DHTTYPE DHT22 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void sendSensor() {
float h = dht.readHumidity();
float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
// You can send any value at any time.
// Please don't send more that 10 values per second.
Blynk.virtualWrite(V1, h); // select your virtual pins accordingly
Blynk.virtualWrite(V0, t); // select your virtual pins accordingly
}
void setup() {
// Debug console
Serial.begin(115200);
delay(1000);
Blynk.begin(auth, ssid, pass);
dht.begin();
// Setup a function to be called every second
timer.setInterval(1000L, sendSensor);
}
void loop() {
Blynk.run();
timer.run();
SensorLDR();
}
int SensorLDR() {
int nilaiAnalogLDR = analogRead(pinLDR);
double Vout = nilaiAnalogLDR * 0.0008056640625;
int lux = 500 / (10 * ((Vout) / (3.3 - Vout)));
Serial.println("Lux Intensity= " + String(int(lux)));
Blynk.virtualWrite(V2, lux);
return lux;
}