#include <WiFi.h>
#include "DHTesp.h"
#define DHT_PIN 15
char tempAr[6]; //character array of length 6 to store temperature
DHTesp dhtSensor; //creating a instance to initiate DHT sensor
void setup() {
Serial.begin(115200);
setupWifi();
dhtSensor.setup(DHT_PIN, DHTesp::DHT22); //initiate the DHT sensor
}
void loop() {
updateTemperature(); //take temperature and updating
Serial.println(tempAr); //prints updated temp array
}
//update temperature to temp array
void updateTemperature(){
TempAndHumidity data = dhtSensor.getTempAndHumidity();
String(data.temperature, 2).toCharArray(tempAr, 6);
}
void setupWifi(){
Serial.println();
Serial.print("Connecting to ");
Serial.println("Wokwi-GUEST");
WiFi.begin("Wokwi-GUEST", "");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("WiFi Connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}