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………
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Inspire Award Project | Fingerprint Laser Security | Best science Project 2022 | Harish Projects

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Fingerprint Laser Security for Door | Best science Project 2022 | Harish Projects Hello Guys. main hu Harish Choudhary. aaj ke is video me maine ek Fingerprint Laser Light security alarm banaya hai House ke liye. , 10th, 11th &12th class ke students ke liye hai. is video ko aap complete watch krna kyuki maine is video me full detailed bataya hua hai, making connection, working etc.



.... Components List... Best Buying Links 1. Laser Light https://amzn.to/3z5KWJ6 2. BC547 Transistor https://amzn.to/3P6GEGT 3. 100k ohm Resistor https://amzn.to/3o33GCt 4. LDR https://amzn.to/3Rzhz8Z 5. 5mm Red LED https://amzn.to/3Ppcqyy 6. 3.7v Battery https://amzn.to/3cewR30 7. Wires https://amzn.to/3olgIf3 8. Sunboard sheet https://amzn.to/3z53Yzf 9. Cardboard https://amzn.to/3c8n1j3 10. Glue gun & Sticks https://amzn.to/3o12jUO 11. Switch Button https://amzn.to/3ATtgl5 12. Buzzer https://amzn.to/3o4cgRs 13. Breadboard https://amzn.to/3PaM7fG 14. Laser Diode https://amzn.to/3q5i9iu 15. Fingerprint sensor r307 https://amzn.to/3QgnoX0 16. 5v Relay Module https://amzn.to/3qfajCJ 17. Arduino Uno https://amzn.to/3RBGAjl

// Arduino Code//

#include <Adafruit_Fingerprint.h>

SoftwareSerial mySerial(2, 3);

Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

#define RELAY_PIN       4

#define ACCESS_DELAY    3000 // Keep lock unlocked for 3 seconds 

void setup()

{

  // set the data rate for the sensor serial port

  finger.begin(57600);

  delay(5);

  if (finger.verifyPassword()) 

  {

  } 

  else 

  {

    while (1) { delay(1); }

  }

    pinMode(RELAY_PIN, OUTPUT);

  digitalWrite(RELAY_PIN, LOW);   //Switch off relay initially. Relay is LOW level triggered relay so we need to write HIGH.

}

void loop()

{

  if ( getFingerPrint() != -1)

  {

    digitalWrite(RELAY_PIN, HIGH);

    delay(ACCESS_DELAY);

    digitalWrite(RELAY_PIN, LOW);   

  }  

  delay(50);            //Add some delay before next scan.

}

// returns -1 if failed, otherwise returns ID #

int getFingerPrint() 

{

  int p = finger.getImage();

  if (p != FINGERPRINT_OK)  return -1;

  p = finger.image2Tz();

  if (p != FINGERPRINT_OK)  return -1;

  p = finger.fingerFastSearch();

  if (p != FINGERPRINT_OK)  return -1;

  // found a match!

  return finger.fingerID;

}


// Circuit Diagram//



// Project Full Diagram//



Follow me on instagram - https://www.instagram.com/harishchoudhary70/

Comments

Unknown said…
pls post the roadbreaker one code here on which you made a video 5 days ago
i need it for my science project
September 29, 2022 at 5:59 PM
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