#define BLYNK_TEMPLATE_ID "TMPL6DMV4A4TF"
#define BLYNK_TEMPLATE_NAME "Humidity Temp Sensors"
#define BLYNK_AUTH_TOKEN "Fdlnsd3APa6s0rLPbotIEueQZSyyOQqe"
/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
const int DHT_PIN = 16;
DHTesp dhtSensor;
char auth[] = BLYNK_AUTH_TOKEN;
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
#define button1_vpin V1
#define button2_vpin V2
BLYNK_CONNECTED() {
Blynk.syncVirtual(button1_vpin);
Blynk.syncVirtual(button2_vpin);
}
void setup() {
Serial.begin(9600);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
Blynk.begin(auth, ssid, pass);
}
void loop() {
Blynk.run();
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
Blynk.virtualWrite(button1_vpin, data.temperature);
Blynk.virtualWrite(button2_vpin, data.humidity);
delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}