#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLuKdMuLKf"
#define BLYNK_DEVICE_NAME "monitor temperature and humidity control 3 led"
#define BLYNK_AUTH_TOKEN "WZPlcxQ6ZzoJu4y415yjp6W7dCOA4ycl"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>
const int DHT_PIN = 18;
DHTesp dhtSensor;
#define pinLEDRED 32
#define pinLEDBLUE 34
#define pinLEDGREEN 35
char auth[] = "WZPlcxQ6ZzoJu4y415yjp6W7dCOA4ycl";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
void myTimerEvent()
{ dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
Blynk.virtualWrite(V6, millis() / 1000);
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
Blynk.virtualWrite(V0, data.temperature);
Blynk.virtualWrite(V1, data.humidity);
}
void setup()
{ Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
timer.setInterval(1000L, myTimerEvent);
pinMode(pinLEDRED, OUTPUT);
pinMode(pinLEDGREEN, OUTPUT);
pinMode(pinLEDBLUE, OUTPUT);
pinMode(pinLEDRED, HIGH);
pinMode(pinLEDGREEN, HIGH);
pinMode(pinLEDBLUE, HIGH);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
void loop()
{
Blynk.run();
timer.run();
}