**Relay Control** rev_02

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    - Project: **Relay Control**
    - Source Code NOT compiled for: Arduino Nano
    - Source Code created on: 2024-11-06 12:45:27

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Ek realy Jo float megnetic sensor high ho tab */
    /* realy on rahe or sensor low hone ke 15 second bad */
    /* off ho Jaye or 30 minutes ke baad automatic realy */
    /* on ho jaye uske baad sensor ke according realy */
    /* work kare */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <ESP_AT_WiFiManager.h> //https://github.com/khoih-prog/ESP_AT_WiFiManager
#include <Arduino_APDS9960.h>   //https://github.com/arduino-libraries/Arduino_APDS9960
#include <Arduino.h> // Required for Arduino functions like pinMode, digitalRead, etc.

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

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/

const int sensorPin = 2; // Sensor pin (digital)
const int relayPin = 7; // Relay pin
bool sensorState = false;
bool relayState = false;
unsigned long startTime = 0;
unsigned long relayOffTime = 0;

void setup(void)
{
    // put your setup code here, to run once:
    Serial.begin(9600);
    pinMode(sensorPin, INPUT);
    pinMode(relayPin, OUTPUT);
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    int sensorValue = digitalRead(sensorPin);
    if (sensorValue == HIGH) { // Sensor value check
        sensorState = true;
        digitalWrite(relayPin, HIGH);
        relayState = true;
        startTime = millis(); // Reset start time when relay is turned on
        Serial.println("Relay On");
    } else {
        sensorState = false;
        if (relayState) {
            if (millis() - startTime > 15000) { // 15 second timer
                digitalWrite(relayPin, LOW);
                relayState = false;
                relayOffTime = millis();
                Serial.println("Relay Off");
            }
        }
        if (!relayState && millis() - relayOffTime > 1800000) { // 30 minute timer
            digitalWrite(relayPin, HIGH);
            relayState = true;
            startTime = millis(); // Reset start time when relay is turned on automatically
            Serial.println("Relay On (Auto)");
        }
    }

    delay(100);
}

/* END CODE */