/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
const int DHT_PIN = 15;
int lcdColumns = 16;
int lcdRows = 2;
LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows);
DHTesp dhtSensor;
void setup() {
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
// initialize LCD
lcd.init();
// turn on LCD backlight
lcd.backlight();
}
void loop() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
delay(1000);
// set cursor to first column, first row
lcd.setCursor(0, 0);
// print message
lcd.print("Temp: " + String(data.temperature, 2) + " C");
delay(1000);
// clears the display to print new message
lcd.clear();
// set cursor to first column, second row
lcd.setCursor(0,1);
lcd.print("Humidity: " + String(data.humidity, 1));
delay(1000);
lcd.clear();
if (data.temperature > 20 < 30){
lcd.print("Suhu Normal");
}
else if (data.temperature < 20 ){
lcd.print("Suhu Dingin");
}
else if (data.temperature > 30 ){
lcd.print("Suhu Panas");
}
delay(1000);
}