#include "DHTesp.h"
const int DHT_PIN = 15;
DHTesp dhtSensor;
int suhu ; // variable suhu
/*************************************************************
This sketch shows how to write values to Virtual Pins
NOTE:
BlynkTimer provides SimpleTimer functionality:
http://playground.arduino.cc/Code/SimpleTimer
App dashboard setup:
Value Display widget attached to Virtual Pin V5
*************************************************************/
/* Fill-in information from Blynk Device Info here */
#define BLYNK_TEMPLATE_ID "TMPL63rq_-xca"
#define BLYNK_TEMPLATE_NAME "pengatur suhu"
#define BLYNK_AUTH_TOKEN "4I23Bbd8xS85z7s2EZsMrOvmTJfsQW-5"
/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
// This function sends Arduino's up time every second to Virtual Pin (5).
// In the app, Widget's reading frequency should be set to PUSH. This means
// that you define how often to send data to Blynk App.
void myTimerEvent()
{
// You can send any value at any time.
// Please don't send more that 10 values per second.
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
suhu=data.temperature;
Blynk.virtualWrite(V1,suhu);
if(suhu <=14){
digitalWrite(32, LOW);
digitalWrite(33, LOW);
digitalWrite(25, LOW);
}
if(suhu >=15 && suhu <=17){
digitalWrite(32, HIGH);
digitalWrite(33, LOW);
digitalWrite(25, LOW);
}
if(suhu >=18 && suhu <=20){
digitalWrite(32, HIGH);
digitalWrite(33, HIGH);
digitalWrite(25, LOW);
}
if(suhu >=21){
digitalWrite(32, HIGH);
digitalWrite(33, HIGH);
digitalWrite(25, HIGH);
}
}
void setup()
{
// Debug console
Serial.begin(115200);
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
// You can also specify server:
//Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, "blynk.cloud", 80);
//Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, IPAddress(192,168,1,100), 8080);
// Setup a function to be called every second
timer.setInterval(1000L, myTimerEvent);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
pinMode(32, OUTPUT); //sprayer 1
pinMode(33, OUTPUT); //sprayer 2
pinMode(25, OUTPUT); //sprayer 3
}
void loop()
{
Blynk.run();
timer.run(); // Initiates BlynkTimer
}