**Sensor Readings** rev_01

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    - Project: **Sensor Readings**
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2025-03-08 03:33:11

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The project shall utilize connected components to */
    /* read sensor data and trigger outputs, ensuring */
    /* seamless communication and functionality within */
    /* the system. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>               // Include Wire library for I2C communication
#include <DHT.h>                // Include DHT library for temperature and humidity sensor
#include <Adafruit_Sensor.h>    // Include Adafruit Sensor library for sensor abstraction

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

// Define constants for DHT sensor
#define DHTPIN 4                // Pin where the DHT sensor is connected
#define DHTTYPE DHT11           // DHT 11 sensor type

// Create DHT object
DHT dht(DHTPIN, DHTTYPE);

// Variables to store sensor data
float temperature;
float humidity;

void setup(void)
{
    // Initialize serial communication
    Serial.begin(115200);

    // Initialize DHT sensor
    dht.begin();
}

void loop(void)
{
    // Wait a few seconds between measurements
    delay(2000);

    // Read temperature as Celsius
    temperature = dht.readTemperature();

    // Read humidity
    humidity = dht.readHumidity();

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

    // Print the results to the Serial Monitor
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.print(" °C, Humidity: ");
    Serial.print(humidity);
    Serial.println(" %");
}

/* END CODE */