/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
const int DHT_PIN = 15;
DHTesp dhtSensor;
/* Fill-in information from Blynk Device Info here */
#define BLYNK_TEMPLATE_ID "TMPLIS1i35ro"
#define BLYNK_TEMPLATE_NAME "ESP32 Test"
#define BLYNK_AUTH_TOKEN "gLAAf8ahtSpBGM7haoP9wb-jJoq40_EA"
/* 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[] = "";
int led1 = 13;
int buttonPin1 = 13;
int buttonState1 = 1;
BLYNK_WRITE(V3)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
if(pinValue==1)
digitalWrite(13, HIGH);
else{
digitalWrite(13, LOW);
}
}
void setup() {
pinMode(13, OUTPUT);
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
}
void Test()
{
pinMode(buttonPin1, INPUT);// กำหนดขา buttonPin เป็นโหมด INPUT
buttonState1 = digitalRead(buttonPin1); // อ่านค่าสถานะขา3
if (buttonState1 == 1 ) {
Blynk.virtualWrite(V4,1);
}
else {Blynk.virtualWrite(V4,0);}
}
void loop() {
Blynk.run();
Test();
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
Blynk.virtualWrite(V0,data.temperature);
Blynk.virtualWrite(V1,data.humidity);
delay(1000);
}