/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
const int DHT_PIN = 15;
DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
lcd.init();
lcd.backlight();
pinMode(25, OUTPUT);
pinMode(26, OUTPUT);
pinMode(27, OUTPUT);
}
void loop() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
lcd.setCursor(0, 0);
lcd.print("Suhu; ");
lcd.print(data.temperature);
lcd.setCursor(0, 1)
lcd.print("lembab: " );
lcd.print(data.humidity);
delay(2000);
if(data.temperature <= 30) {
digitalWrite(25, 1);
digitalWrite(26, 0);
} else if (data.temperature >= 31 && data.temperature <= 37) {
digitalWrite(26, 1);
digitalWrite(25, 0);
} else {
digitalWrite(27, 1);
digitalWrite(25, 0);
digitalWrite(26, 0);
}
}