LCD TEMPERATURE SONSOR — ESP32 simulation

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

Components

Sketch code

#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
#define DHTTYPE DHT22
DHT  dht(DHTPIN, DHT22);
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup(){
    Serial.begin(9600);
    dht.begin();
    lcd.init();
    lcd.backlight();
}
void loop(){
    delay(1000);
    float temperature=dht.readTemperature();
    float humidity=dht.readHumidity();
    if(isnan(temperature)||isnan(humidity))
    {
        lcd.setCursor(4, 0);
        lcd.print("failed to connect");
    }
    lcd.setCursor(1,0);
    lcd.print("tem:");
    lcd.setCursor(6,0);
    lcd.print(temperature);
    delay(2000);
    lcd.setCursor(1,0);
    lcd.print("hum:");
    lcd.setCursor(6,0);
    lcd.print(humidity);
     
    
    delay(2000);

}

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