#include <DHT.h>          // DHT library humidity
#include <Adafruit_Sensor.h>

#define DHTPIN 15         // DHT sensor pin
#define DHTTYPE DHT22     // Define DHT sensor type (DHT22)
DHT dht(DHTPIN, DHTTYPE);

#define HUMIDITY_THRESHOLD 70 // Example humidity threshold in %

#define MOTOR_PIN 13          // DC motor control pin


float humidity = 0.0;

void setup() {
  Serial.begin(9600);
  
  // Initialize sensors
  dht.begin();
  
  // Initialize output devices
  pinMode(MOTOR_PIN, OUTPUT);

  // Turn off all output devices initially
  digitalWrite(MOTOR_PIN, LOW);
}

void loop() {
  // Read humidity
  humidity = dht.readHumidity();
  
  // Print sensor readings
  Serial.print("Humidity: "); Serial.print(humidity); Serial.println(" %");

  // Control logic for output devices
  controlDCMotor();
  
  delay(2000); // Adjust delay as per required sampling rate
}
// Function to read level sensor using HC-SR04

void controlDCMotor() {
  if (humidity > HUMIDITY_THRESHOLD) {
    digitalWrite(MOTOR_PIN, HIGH); // Run motor if humidity is high
    Serial.println("DC Motor ON");
  } else {
    digitalWrite(MOTOR_PIN, LOW);
    Serial.println("DC Motor OFF");
  }
}