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Showing posts from March, 2023

Sun Tracker Solar Panel - Circuit Diagram | Dual Axis Without Arduino | Harish Projects

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 Circuit Components List  1. TDA2822 IC 2x 2. 10k ohm Resistor 4x 3. 5mm LDR 4x 4. N20 Gear Motor 2x 5. N20 Wheel 6. Solar Panel  7. Zero PCB 8. Sunboard  9. 3.7v Small Battery  10. Charging Module 11. Tip Top Button Ordre all components from Here  Click here 👉  https://harishprojects.com/   …….. Circuit Diagram……….. ……….Watch full Detailed video………

Automatic Railway Gate | Arduino & IR sensor Best science Project 2023 | Harish Projects

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....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

Make Smart notice Board using Arduino & Bluetooth | Best science Project | Harish Projects

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  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