#include <DHTesp.h>

#define buzzer 5;
#define tempLED 26;   // Pin for temperature LED
#define humiLED 27;     // Pin for humidity LED

DHTesp dhtsensor;
TempAndHumidity data;

void setup() {
  Serial.begin(115200);
  dhtsensor.setup(18, DHTesp::DHT22);
  pinMode(buzzer, OUTPUT);
  pinMode(tempLED, OUTPUT);
  pinMode(humiLED, OUTPUT);
}

void loop() {
  data = dhtsensor.getTempAndHumidity();
  Serial.println("Humi : " + String(data.humidity));
  Serial.println("Temp : " + String(data.temperature));
  Serial.println("------------------");

  // Alarm and LEDs
  if (data.temperature > 30) {
    tone(buzzer, 800, 1000);
    digitalWrite(tempLED, HIGH);  
  } else {
    noTone(buzzer); 
    digitalWrite(tempLED, LOW);   
  }

  if (data.humidity < 30) {
    tone(buzzer, 500, 1000);
    digitalWrite(humiLED, HIGH);  
  } else {
    noTone(buzzer); 
    digitalWrite(humiLED, LOW);  
  }
  delay(1000);
}