Dual Axis Mini CCTV Camera using ESP32 Cam | IOT Based Science Project / Harish Projects

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  Purchase Course Video👇 https://harishprojects.graphy.com/ Watch full Detailed Video👇 Project Code👇 #include "esp_camera.h" #include <Arduino.h> #include <WiFi.h> #include <AsyncTCP.h> #include <ESPAsyncWebServer.h> #include <iostream> #include <sstream> #include <ESP32Servo.h> #define PAN_PIN 14 #define TILT_PIN 15 Servo panServo; Servo tiltServo; struct MOTOR_PINS {   int pinEn;     int pinIN1;   int pinIN2;     } ; std::vector<MOTOR_PINS> motorPins = {   { 2 , 12 , 13 } , //RIGHT_MOTOR Pins (EnA, IN1, IN2)   { 2 , 1 , 3 } ,  //LEFT_MOTOR  Pins (EnB, IN3, IN4) } ; #define LIGHT_PIN 4 #define UP 1 #define DOWN 2 #define LEFT 3 #define RIGHT 4 #define STOP 0 #define RIGHT_MOTOR 0 #define LEFT_MOTOR 1 #define FORWARD 1 #define BACKWARD - 1 const int PWMFreq = 1000 ; /* 1 KHz */ const int PWMResolution = 8 ; const int PWMSpeedChannel = 2 ;...
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Automatic Emergency Call & SMS when Fire Alert | GSM Based Arduino Project | Harish Projects

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Circuit Diagram by Harish Projects..


Project Arduino Code...

#include <SoftwareSerial.h>

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const String PHONE_1 = "+91..........";
const String PHONE_2 = ""; //optional
const String PHONE_3 = ""; //optional

#define rxPin 4
#define txPin 3
SoftwareSerial sim800L(rxPin,txPin);

#define flame_sensor_pin 2

boolean fire_flag = 0;

#define buzzer_pin 5


void setup()
{

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  Serial.begin(115200);
 
 
  sim800L.begin(9600);
 
 
  pinMode(flame_sensor_pin, INPUT);
 
 
  pinMode(buzzer_pin, OUTPUT);
  digitalWrite(buzzer_pin,LOW);
 
 
  Serial.println("Initializing...");
 
  sim800L.println("AT");
  delay(1000);
  sim800L.println("AT+CMGF=1");
  delay(1000);
 
}

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void loop()
{
  while(sim800L.available()){
  Serial.println(sim800L.readString());
  }
 
  int flame_value = digitalRead(flame_sensor_pin);
 
 
  if(flame_value == LOW)
  {
    digitalWrite(buzzer_pin,HIGH);
   
    if(fire_flag == 0)
    {
      Serial.println("Fire Detected.");
      fire_flag == 1;
      send_multi_sms();
      make_multi_call();
    }
   
  }
 
  else
  {
    digitalWrite(buzzer_pin,LOW);
    fire_flag = 0;
  }
 
}

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void send_multi_sms()
{
  if(PHONE_1 != ""){
    Serial.print("Phone 1: ");
    send_sms("Fire is Detected", PHONE_1);
  }
  if(PHONE_2 != ""){
    Serial.print("Phone 2: ");
    send_sms("Fire is Detected", PHONE_2);
  }
  if(PHONE_3 != ""){
    Serial.print("Phone 3: ");
    send_sms("Fire is Detected", PHONE_3);
  }
}

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void make_multi_call()
{
  if(PHONE_1 != ""){
    Serial.print("Phone 1: ");
    make_call(PHONE_1);
  }
  if(PHONE_2 != ""){
    Serial.print("Phone 2: ");
    make_call(PHONE_2);
  }
  if(PHONE_3 != ""){
    Serial.print("Phone 3: ");
    make_call(PHONE_3);
  }
}

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void send_sms(String text, String phone)
{
    Serial.println("sending sms....");
    delay(50);
    sim800L.print("AT+CMGF=1\r");
    delay(1000);
    sim800L.print("AT+CMGS=\""+phone+"\"\r");
    delay(1000);
    sim800L.print(text);
    delay(100);
    sim800L.write(0x1A); //ascii code for ctrl-26 //Serial2.println((char)26); //ascii code for ctrl-26
    delay(5000);
}

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void make_call(String phone)
{
    Serial.println("calling....");
    sim800L.println("ATD"+phone+";");
    delay(20000); //20 sec delay
    sim800L.println("ATH");
    delay(1000); //1 sec delay
}

Comments

Student said…
Can we use 4G sim
July 6, 2024 at 6:48 PM
shiv keshri said…
Par iasma Sim800L Code Diya Gaya Hai Or Video Ma 900A GSM Bolo Gaya Hai Please Update Code
July 6, 2024 at 10:20 PM
Ishant said…
Plz update the code
October 18, 2024 at 2:32 AM
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