ine BLYNK_TEMPLATE_ID "TMPL3s_M0lew7"
#define BLYNK_TEMPLATE_NAME "soil monitering"
#define BLYNK_AUTH_TOKEN "JwOvNwVDSRsQKcZqBDE0T4gaqMCXFpaV"
#include <WiFi.h>
#include <DHT.h>
#define DHT_PIN 4 // Pin connected to the DHT sensor
#define DHT_TYPE DHT22 // DHT sensor type
const char* ssid = "Wokwi-GUEST";
const char* password = "";
char auth[] = BLYNK_AUTH_TOKEN;
DHT dht(DHT_PIN, DHT_TYPE);
void setup() {
Serial.begin(9600);
delay(1000);
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
Blynk.begin(auth, ssid, password);
dht.begin();
}
#def
void loop() {
Blynk.run();
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
if (isnan(humidity) || isnan(temperature)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Serial.print("Humidity: ");
Serial.print(humidity);
Serial.print(" %\t");
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.println(" °C");
Blynk.virtualWrite(V1, temperature);
Blynk.virtualWrite(V2, humidity);
delay(5000); // Adjust delay according to your needs
}