//sesuaikan dengan template, device dan tokon di wokwi anda
#define BLYNK_TEMPLATE_ID "TMPL6V8q5haDI"
#define BLYNK_TEMPLATE_NAME "ESP32DHT22"
#define BLYNK_AUTH_TOKEN "3hbbYOY2MnhWRqJl8WKu4BcXg4x-UkSX"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"
LiquidCrystal_I2C lcd (0x27, 16,2);
char auth[] = BLYNK_AUTH_TOKEN;
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan
const int DHT_PIN = 23;
DHTesp dhtSensor;
BlynkTimer timer;
void setup() {
Serial.begin(115200);
lcd.init();
lcd.backlight();
lcd.setCursor(0,0);
lcd.print ("Tes Sensor DHT22");
dhtSensor.setup (DHT_PIN, DHTesp::DHT22);
Blynk.begin(auth, ssid, pass);
timer.setInterval(2500L, sendSensor);
}
void loop() {
Blynk.run();
timer.run();
}
void sendSensor() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
float t = data.temperature;
float h = data.humidity;
if (isnan(t) || isnan(h)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Blynk.virtualWrite(V0, t);
Blynk.virtualWrite(V1, h);
Serial.print("Nilai suhu : ");
Serial.print(t);
Serial.print(" || Kelembaban : ");
Serial.println(h);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print ("Suhu : ");
lcd.setCursor(10, 0);
lcd.print ("RH: ");
lcd.setCursor(0, 1);
lcd.print(t,1);
lcd.print((char)223);
lcd.print("C");
lcd.setCursor(10, 1);
lcd.print (h,1);
lcd.print("%");
if (t > 70) {
//Blynk.email("[email protected]", "Alert", "Temperature over 70C!");
Blynk.logEvent("notifikasi", "Suhu diatas 70 Derajat celcius");
}
}