#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLLyEcAd2D"
#define LED 23
#define ECHO_PIN 12
#define TRIG_PIN 13
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
const int DHT_PIN = 15;
DHTesp dhtSensor;
long durasi;
int jarak;
char auth[] = "Eaa5Lf19zYYi--5Kh8Z_9wb9h8OGW_01";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
BLYNK_WRITE(V2)
{
int pinValue = param.asInt();
if(param.asInt()==1){
digitalWrite(LED,HIGH);
Serial.println("LED ON");
}
else{
digitalWrite(LED,LOW);
Serial.println("LED OFF");
}
}
void sendSensor()
{
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.print("Jarak (cm): ");
Serial.println(jarak);
Serial.println("---");
Blynk.virtualWrite(V0, data.temperature); //mengirimkan data ke Virtual pin di Blynk Cloud
Blynk.virtualWrite(V1, data.humidity); //mengirimkan data ke Virtual pin di Blynk Cloud
}
void sendJarak ()
{
Blynk.virtualWrite(V3, jarak);
}
void setup()
{
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
pinMode(LED, OUTPUT);
pinMode(TRIG_PIN, OUTPUT);
pinMode(ECHO_PIN, INPUT);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
timer.setInterval(1000L, sendSensor);
timer.setInterval(1000L, sendJarak);
}
void loop()
{
digitalWrite(TRIG_PIN, LOW);
delayMicroseconds(5);
digitalWrite(TRIG_PIN, HIGH);
delayMicroseconds(10);
digitalWrite(TRIG_PIN, LOW);
durasi = pulseIn(ECHO_PIN, HIGH);
jarak = durasi * 0.034/2;
Blynk.run();
timer.run();
}