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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Amazing Best science Project / Water flow & value Monitoring / Water Flow Sensor / Best science Project / School & college level

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.....Project Diagram.....




//....Arduino Code....


/*

YF‐ S201 Water Flow Sensor

Water Flow Sensor output processed to read in litres/hour

Adaptation Courtesy:

*/

volatile int flow_frequency; // Measures flow sensor pulses

// Calculated litres/hour

 float vol = 0.0,l_minute;

unsigned char flowsensor = 2; // Sensor Input

unsigned long currentTime;

unsigned long cloopTime;

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 9);

void flow () // Interrupt function

{

   flow_frequency++;

}

void setup()

{

   pinMode(flowsensor, INPUT);

   digitalWrite(flowsensor, HIGH); // Optional Internal Pull-Up

   Serial.begin(9600);

   lcd.begin(16, 2);

   attachInterrupt(digitalPinToInterrupt(flowsensor), flow, RISING); // Setup Interrupt

   lcd.clear();

   lcd.setCursor(0,0);

   lcd.print("Petrol Flow Meter");

   lcd.setCursor(0,1);

   lcd.print("Harish Projects");

   currentTime = millis();

   cloopTime = currentTime;

}

void loop ()

{

   currentTime = millis();

   // Every second, calculate and print litres/hour

   if(currentTime >= (cloopTime + 1000))

   {

    cloopTime = currentTime; // Updates cloopTime

    if(flow_frequency != 0){

      // Pulse frequency (Hz) = 7.5Q, Q is flow rate in L/min.

      l_minute = (flow_frequency / 7.5); // (Pulse frequency x 60 min) / 7.5Q = flowrate in L/hour

      lcd.clear();

      lcd.setCursor(0,0);

      lcd.print("Rate: ");

      lcd.print(l_minute);

      lcd.print(" L/M");

      l_minute = l_minute/60;

      lcd.setCursor(0,1);

      vol = vol +l_minute;

      lcd.print("Vol:");

      lcd.print(vol);

      lcd.print(" L");

      flow_frequency = 0; // Reset Counter

      Serial.print(l_minute, DEC); // Print litres/hour

      Serial.println(" L/Sec");

    }

    else {

      Serial.println(" flow rate = 0 ");

      lcd.clear();

      lcd.setCursor(0,0);

      lcd.print("Rate: ");

      lcd.print( flow_frequency );

      lcd.print(" L/M");

      lcd.setCursor(0,1);

      lcd.print("Vol:");

      lcd.print(vol);

      lcd.print(" L");

    }

   }

}



Comments

Anonymous said…
7006039705 I need your help plz plz plz call me or message me please sir
November 24, 2023 at 1:35 AM
Anonymous said…
7006039705 I need your help plz plz call me or message me
November 24, 2023 at 1:35 AM
Urgently said…
Please diagram urgently you can message me. 7875056159
December 6, 2023 at 6:50 AM
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