temperature sensor — ESP32 simulation

An interactive ESP32 circuit simulation you can run free in your browser on Velxio, by vishwesvaran52.

Components

Sketch code

#include<DHT.h>
#define DHTPIN 4
#define  DHTTYPE DHT22
DHT dht(DHTPIN,DHTTYPE);
void setup(){
    Serial.begin(9600);
    dht.begin();
}
void loop(){
    delay(1000);
    float temperature= dht.readTemperature();
    float humidity= dht.readHumidity();
    if(isnan(temperature)||isnan(humidity))
    {
        Serial.println("failed to connect");
        delay(1000);
        return;
        }
        Serial.println("temperature");
        Serial.print(temperature);
        Serial.println("C");
        Serial.println("humidity");
        Serial.print(humidity);
        Serial.println("%");
        delay(2000);
    }

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