**Sensor Monitoring** rev_02

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    - Project: **Sensor Monitoring**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-12-31 11:59:14

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Arduino code generator for real time remote */
    /* monitoring and automation of distribution */
    /* transformer using Arduino uno, gsm, ac current */
    /* sensor, ac volage sensor, ultrasonic oil level */
    /* sensor, lm35, lcd 20*4 */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <GSM.h>
#include <ACCurrentSensor.h>
#include <ACVoltageSensor.h>
#include <Ultrasonic.h>
#include <LM35.h>
#include <LiquidCrystal.h>

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

/****** GLOBAL VARIABLES *****/
GSM gsm; // GSM module object
ACCurrentSensor acCurrentSensor; // AC current sensor object
ACVoltageSensor acVoltageSensor; // AC voltage sensor object
Ultrasonic ultrasonicSensor(7, 8); // Ultrasonic sensor with trigPin 7 and echoPin 8
LM35 lm35Sensor(A0); // LM35 temperature sensor on analog pin A0
LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LCD object with appropriate pins

void setup(void)
{
    // Initialize the GSM module
    gsm.begin();

    // Initialize the LCD
    lcd.begin(20, 4); // Set up the LCD's number of columns and rows
    lcd.print("System Init"); // Print message on LCD

    // Initialize sensors
    acCurrentSensor.begin();
    acVoltageSensor.begin();
    ultrasonicSensor.setTimeout(20000UL); // Set timeout for ultrasonic sensor
}

void loop(void)
{
    // Main code for monitoring and automation
    // Read values from sensors and display them
    double temperature = lm35Sensor.getTemp(); // Get temperature from LM35
    lcd.setCursor(0, 1);
    lcd.print("Temp: ");
    lcd.print(temperature);
    lcd.print(" C");

    // Read and display AC current and voltage
    double current = acCurrentSensor.readCurrent(); // Read current
    double voltage = acVoltageSensor.readVoltage(); // Read voltage
    lcd.setCursor(0, 2);
    lcd.print("Current: ");
    lcd.print(current);
    lcd.print(" A");
    lcd.setCursor(0, 3);
    lcd.print("Voltage: ");
    lcd.print(voltage);
    lcd.print(" V");

    // Read distance from ultrasonic sensor
    unsigned int distance = ultrasonicSensor.read(); // Read distance
    lcd.setCursor(0, 0);
    lcd.print("Distance: ");
    lcd.print(distance);
    lcd.print(" cm");

    delay(1000); // Delay for readability
}

/* END CODE */