/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
const int DHT_PIN = 15;
DHTesp dhtSensor;
int suhu;
int kelembaban;
//BLYNK
/*************************************************************
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 "TMPL6TCExI-2L"
#define BLYNK_TEMPLATE_NAME "MONITORING SUHU"
#define BLYNK_AUTH_TOKEN "67PhgHNcBgMcdSR01VxOmKlJsyO47xO2"
/* 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[] = "";
BLYNK_WRITE(V2)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(2,HIGH);}
else{digitalWrite(2,LOW);}
// process received value
}
BLYNK_WRITE(V3)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(4,HIGH);}
else{digitalWrite(4,LOW);}
// process received value
}
BLYNK_WRITE(V4)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(5,HIGH);}
else{digitalWrite(5,LOW);}
// process received value
}
BLYNK_WRITE(V5)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(18,HIGH);}
else{digitalWrite(18,LOW);}
// process received value
}
BLYNK_WRITE(V6)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(19,HIGH);}
else{digitalWrite(19,LOW);}
// process received value
}
BLYNK_WRITE(V7)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1){digitalWrite(21,HIGH);}
else{digitalWrite(21,LOW);}
// process received value
}
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();
suhu=data.temperature;
kelembaban=data.humidity;
Blynk.virtualWrite(V0,suhu);
Blynk.virtualWrite(V1,kelembaban);
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
}
void setup() {
pinMode(2,OUTPUT);
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);
pinMode(18,OUTPUT);
pinMode(19,OUTPUT);
pinMode(21,OUTPUT);
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
timer.setInterval(1000L, myTimerEvent);
}
void loop() {
Blynk.run();
timer.run(); // Initiates BlynkTimer
}