"Sensor Control" rev_01

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    - Project: "Sensor Control"
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-11-04 02:01:26

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* This project focuses on integrating various */
    /* sensors and actuators with Arduino to create a */
    /* responsive environment, enhancing interaction and */
    /* functionality in real-time applications. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>   // Include Wire library for I2C communication
#include <Servo.h>  // Include Servo library for controlling servo motors
#include <DHT.h>    // Include DHT library for temperature and humidity sensor

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/****** GLOBAL VARIABLES *****/
DHT dht(2, DHT11); // Initialize DHT sensor on pin 2 with DHT11 type
Servo myServo;     // Create a Servo object

void setup(void)
{
    // Initialize serial communication for debugging
    Serial.begin(9600);

    // Initialize DHT sensor
    dht.begin();

    // Attach the servo on pin 9
    myServo.attach(9);
}

void loop(void)
{
    // Read temperature and humidity from DHT sensor
    float humidity = dht.readHumidity();
    float temperature = dht.readTemperature();

    // Check if any reads failed and exit early (to try again).
    if (isnan(humidity) || isnan(temperature)) {
        Serial.println("Failed to read from DHT sensor!");
        return;
    }

    // Print the values to the Serial Monitor
    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.print(" %\t");
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" *C");

    // Control the servo based on temperature
    if (temperature > 25) {
        myServo.write(180); // Move servo to 180 degrees if temperature is above 25°C
    } else {
        myServo.write(0);   // Move servo to 0 degrees if temperature is below or equal to 25°C
    }

    // Wait a few seconds between measurements
    delay(2000);
}

/* END CODE */