Dual Axis Mini CCTV Camera using ESP32 Cam | IOT Based Science Project / Harish Projects
Purchase Course Videoš https://harishprojects.graphy.com/ Watch full Detailed Videoš Project Codeš #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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LiquidCrystal lcd(7, 6, 5, 4, 3, 2);
int redLed = 10;
int greenLed = 12;
int buzzer = 8;
int smokeA0 = A0;
// Your threshold value
int sensorThres = 250;
void setup() {
pinMode(redLed, OUTPUT);
pinMode(buzzer, OUTPUT);
pinMode(smokeA0, INPUT);
Serial.begin(9600);
lcd.begin(16,2);
}
void loop() {
int analogSensor = analogRead(smokeA0);
Serial.print("Pin A0: ");
Serial.println(analogSensor);
lcd.print("akash venke :");
lcd.print(analogSensor-250);
// Checks if it has reached the threshold value
if (analogSensor-250 > sensorThres)
{
digitalWrite(redLed, HIGH);
lcd.setCursor(0, 2);
lcd.print("Alert....!!!");
digitalWrite(12, LOW);
tone(buzzer, 1000, 250);
}
else
{
digitalWrite(redLed, LOW);
digitalWrite(12, HIGH);
lcd.setCursor(0, 2);
lcd.print(".....Normal.....");
noTone(buzzer);
}
delay(500);
lcd.clear();
}