Harish Projects

 Watch Full Detailed Video //Arduino Code int IR1 = 8; int IR2 = 12; int IR3 = 13; int LDR = 7; int led1 = 3; int led2 = 5; int led3 = 6; int val1; int val2; int val3; int val4; void setup() { pinMode(IR1,INPUT); pinMode(IR2,INPUT); pinMode(IR3,INPUT); pinMode(LDR,INPUT); pinMode(led1,OUTPUT); pinMode(led2,OUTPUT); pinMode(led3,OUTPUT); } void loop() { val1 = digitalRead(IR1); val2 = digitalRead(IR2); val3 = digitalRead(IR3); val4 = digitalRead(LDR); if(val1==1&&val4==0&&val2==1&&val3==1) { digitalWrite(3,LOW); digitalWrite(5,LOW); digitalWrite(6,LOW); } else if(val1==1&&val4==1&&val2==1&&val3==1) { analogWrite(3,20); analogWrite(5,20); analogWrite(6,20); } else if(val1==0&&val4==1&&val2==1&&val3==1) { analogWrite(3,500); analogWrite(5,20); analogWrite(6,20); } else if(val1==1&&val4==1&&val2==0&&val3==1) { analogWrite(3,20); analogWrite(5,500); analogWrite(6,20); } else if(val1==1&&v

.....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" ) ;  

 Watch Full Making video on Youtube. //........Arduino Code......... #define buzzer 6 void setup () { pinMode ( 12 ,OUTPUT); //Trigger pinMode ( 13 ,INPUT); //EchoA pinMode ( 6 ,OUTPUT); //Buzzer } void loop () { long duration, distance; digitalWrite ( 12 ,LOW); delayMicroseconds ( 2 ); digitalWrite ( 12 ,HIGH); delayMicroseconds ( 10 ); digitalWrite ( 12 ,LOW); duration= pulseIn ( 13 ,HIGH); distance=(duration/ 2 )/ 29.1 ; if (distance < 70 )     // This is where checking the distance you can change the value {  // When the the distance below 100cm digitalWrite ( 6 ,HIGH); } else { // when greater than 100cm digitalWrite ( 6 ,LOW); } delay ( 500 ); }

... Project Diagram... Watch Full Detailed Video Part - 1 for Engine Part - 2 for Platform Buy Full Project kit  Click Here -  https://harishprojects.com/product/train-accident-prevention-2-train-in-same-track-best-science-project-kit/

....Watch Full Detailed video....  //Arduino code// /*     1.  If an object is detected, turn the        servo motor 10 degrees     2.  If there is no object detected,        turn the servo motor 150 degrees   */   #include <Servo.h>   Servo Serv;   int pinIR=3;   int pinServo=5;   int val=0;   void setup(){     Serv.attach(pinServo);   }   void loop(){     val = digitalRead(pinIR);        if (val ==0){       Serv.write(95);       delay(100);     }     else     {       Serv.write(10);       delay(100);     }   } //You can order Project kit from us. Contact:-  WP - 8602221288 Instagram -  https://www.instagram.com/harishchoudhary70/reels/?hl=en

  First watch this full video. only then. Start making this project.  //Arduino Code// #include <LiquidCrystal.h> char str [ 34 ], L = 2 ; int draft = 0 , i = 0 ; int Pass = 0 , p = 0 ; int c , x , d ; LiquidCrystal lcd ( 11 , 10 , 5 , 4 , 3 , 2 ); void setup () { Serial . begin ( 9600 ); pinMode ( 7 , OUTPUT ); lcd . begin ( 16 , 2 ); } void loop () { if ( draft == 1 ) { check (); draft = 0 ; i = 0 ; delay ( 1000 ); } } void serialEvent () { while ( Serial . available ()) { char inChar = Serial . read (); str [ i ++ ] = inChar ; delay ( 10 ); } for ( p = i + 1 ; p < 34 ; p ++ ) { str [ i ++ ] = 32 ; } draft = 1 ; Serial . write ( str ); lcd . setCursor ( 0 , 0 ); lcd . print ( str ); if ( i > 16 ) { d = 16 ; for ( x = 0 ; x <= 17 ; x ++ ) { lcd . setCursor ( x , 2 ); lcd

 Click Here to watch full video //Arduino Code// #include <Servo.h> #include <SPI.h> #include <RFID.h> RFID rfid(10, 9); byte kart[5] = {128,207,122,175,154}; Servo myservo; boolean card; void setup() {   Serial.begin(9600);   SPI.begin();   rfid.init();   myservo.attach(3);   myservo.write(100); } void loop() {   if (rfid.isCard())   {     if (rfid.readCardSerial())     {       Serial.print("Found ID: ");       Serial.print(rfid.serNum[0]);       Serial.print(",");       Serial.print(rfid.serNum[1]);       Serial.print(",");       Serial.print(rfid.serNum[2]);       Serial.print(",");       Serial.print(rfid.serNum[3]);       Serial.print(",");       Serial.println(rfid.serNum[4]);     }     for (int i = 1; i < 5; i++)     {       if (rfid.serNum[0] == kart[0] && rfid.serNum[1] == kart[1] && rfid.serNum[2] == kart[2] && rfid.serNum[3] == kart[3] && rfid.serNum[4] == kart[4])       {

  Anti sleep alarm for Driver | Best science Project | Budget Project 2023. Aaj hum banayenge ek Anti sleep alarm for Drivers isme maine koi bhi Arduino ka use nhi kiya hai jisse ki ye ek budget project ban jata hai. aap chahe to project kit order kr sakte hai. uske liye Instagram pe contact krna padega. Link below. follow me on instagram - https://www.instagram.com/harishchoudhary70/

Watch How to Make Video :  https://youtube.com/shorts/FnOMLPfRUvg?feature=share   Download 3D STL File :   https://drive.google.com/file/d/1gZnb0CEhx23atlqdkwAXWncDHB4yoyt_/view?usp=share_link or order 3D Printed Projects Contact Us on Instagram:    https://www.instagram.com/harishchoudhary70/