Sensor Readings rev_01

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    - Project: Sensor Readings
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-01-09 08:50:10

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Display in serial monitor the values */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <DHT.h>

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
/* Display the values in the serial monitor */

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t DHTPIN = 2;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
DHT dht(DHTPIN, DHT22);

void setup(void)
{
  // Initialize serial communication
  Serial.begin(9600);
  Serial.println(F("DHTxx test!"));

  // Set the pin mode for DHT sensor
  pinMode(DHTPIN, INPUT_PULLUP);

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

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

  if (isnan(h) || isnan(t))
  {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  // Display the humidity and temperature values in the serial monitor
  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%\tTemperature: "));
  Serial.print(t);
  Serial.print(F("°C"));
  Serial.println();

  // Delay for 2 seconds before reading again
  delay(2000);
}