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Li-Po Battery Hub Charger 4 in1 3.7v With Over Charge Protection And USB Cable Original price was: 350.00৳ .Current price is: 245.00৳ .

Fingerprint Door Lock Project DIY Kit

Original price was: 3,000.00৳ .Current price is: 2,810.00৳ .

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Description

এই প্রজেক্ট কিট ব্যবহার করে একটি সম্পূর্ণ ফিঙ্গারপ্রিন্ট ডোর লক প্রজেক্ট তৈরি করা সম্ভব. 

 এই প্রজেক্টটি কিভাবে তৈরি করবেন তা জানতে চাইলে ইউটিউব ভিডিওটি দেখে আসতে পারেন ভিডিও লিঙ্ক: 

এই প্রজেক্ট এর সঙ্গে যা যা রয়েছে:

1X ARDUINO NANO

1X R307 FINGERPRINT SENSOR

1X 12V DOOR LOCK

1X 12V ADAPTER

1X 1CH 5V RELAY MODUL

10X JUMPER CABLE

নিচে সার্কিট ডায়াগ্রাম এবং কোড দেয়া হল:

Fingerprint Door Lock Project DIY KitEnrollment Code:

#include <Adafruit_Fingerprint.h>
#include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3); //you can change them if it is not working on 2 or 3

Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

uint8_t id;

void setup()
{
Serial.begin(9600);
while (!Serial); // For Yun/Leo/Micro/Zero/…
delay(100);
Serial.println(“\n\nFingerprint sensor enrollment”);

// set the data rate for the sensor serial port
finger.begin(57600);

if (finger.verifyPassword()) {
Serial.println(“Found fingerprint sensor!”);
} else {
Serial.println(“Did not find fingerprint sensor :(“);
while (1) { delay(1); }
}
}

uint8_t readnumber(void) {
uint8_t num = 0;

while (num == 0) {
while (! Serial.available());
num = Serial.parseInt();
}
return num;
}

void loop() // program wil repeat this part (loop here)
{
Serial.println(“Ready to enroll a fingerprint!”);
Serial.println(“Please type in the ID # (from 1 to 127) you want to save this finger as…”);
id = readnumber();
if (id == 0) {// ID #0 not allowed, try again!
return;
}
Serial.print(“Enrolling ID #”);
Serial.println(id);

while (! getFingerprintEnroll() );
}

uint8_t getFingerprintEnroll() {

int p = -1;
Serial.print(“Waiting for valid finger to enroll as #”); Serial.println(id);
while (p != FINGERPRINT_OK) {
p = finger.getImage();
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image taken”);
break;
case FINGERPRINT_NOFINGER:
Serial.println(“.”);
break;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
break;
case FINGERPRINT_IMAGEFAIL:
Serial.println(“Imaging error”);
break;
default:
Serial.println(“Unknown error”);
break;
}
}

// OK success!

p = finger.image2Tz(1);
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image converted”);
break;
case FINGERPRINT_IMAGEMESS:
Serial.println(“Image too messy”);
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
return p;
case FINGERPRINT_FEATUREFAIL:
Serial.println(“Could not find fingerprint features”);
return p;
case FINGERPRINT_INVALIDIMAGE:
Serial.println(“Could not find fingerprint features”);
return p;
default:
Serial.println(“Unknown error”);
return p;
}

Serial.println(“Remove finger”);
delay(2000);
p = 0;
while (p != FINGERPRINT_NOFINGER) {
p = finger.getImage();
}
Serial.print(“ID “); Serial.println(id);
p = -1;
Serial.println(“Place same finger again”);
while (p != FINGERPRINT_OK) {
p = finger.getImage();
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image taken”);
break;
case FINGERPRINT_NOFINGER:
Serial.print(“.”);
break;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
break;
case FINGERPRINT_IMAGEFAIL:
Serial.println(“Imaging error”);
break;
default:
Serial.println(“Unknown error”);
break;
}
}

// OK success!

p = finger.image2Tz(2);
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image converted”);
break;
case FINGERPRINT_IMAGEMESS:
Serial.println(“Image too messy”);
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
return p;
case FINGERPRINT_FEATUREFAIL:
Serial.println(“Could not find fingerprint features”);
return p;
case FINGERPRINT_INVALIDIMAGE:
Serial.println(“Could not find fingerprint features”);
return p;
default:
Serial.println(“Unknown error”);
return p;
}

// OK converted!
Serial.print(“Creating model for #”); Serial.println(id);

p = finger.createModel();
if (p == FINGERPRINT_OK) {
Serial.println(“Prints matched!”);
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println(“Communication error”);
return p;
} else if (p == FINGERPRINT_ENROLLMISMATCH) {
Serial.println(“Fingerprints did not match”);
return p;
} else {
Serial.println(“Unknown error”);
return p;
}

Serial.print(“ID “); Serial.println(id);
p = finger.storeModel(id);
if (p == FINGERPRINT_OK) {
Serial.println(“Stored!”);
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println(“Communication error”);
return p;
} else if (p == FINGERPRINT_BADLOCATION) {
Serial.println(“Could not store in that location”);
return p;
} else if (p == FINGERPRINT_FLASHERR) {
Serial.println(“Error writing to flash”);
return p;
} else {
Serial.println(“Unknown error”);
return p;
}
}

Final Code:

#include <Adafruit_Fingerprint.h>
#include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3); //you can change them if it is not working on 2 or 3

Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

uint8_t id;

void setup()
{
Serial.begin(9600);
while (!Serial); // For Yun/Leo/Micro/Zero/…
delay(100);
Serial.println(“\n\nFingerprint sensor enrollment”);

// set the data rate for the sensor serial port
finger.begin(57600);

if (finger.verifyPassword()) {
Serial.println(“Found fingerprint sensor!”);
} else {
Serial.println(“Did not find fingerprint sensor :(“);
while (1) { delay(1); }
}
}

uint8_t readnumber(void) {
uint8_t num = 0;

while (num == 0) {
while (! Serial.available());
num = Serial.parseInt();
}
return num;
}

void loop() // program wil repeat this part (loop here)
{
Serial.println(“Ready to enroll a fingerprint!”);
Serial.println(“Please type in the ID # (from 1 to 127) you want to save this finger as…”);
id = readnumber();
if (id == 0) {// ID #0 not allowed, try again!
return;
}
Serial.print(“Enrolling ID #”);
Serial.println(id);

while (! getFingerprintEnroll() );
}

uint8_t getFingerprintEnroll() {

int p = -1;
Serial.print(“Waiting for valid finger to enroll as #”); Serial.println(id);
while (p != FINGERPRINT_OK) {
p = finger.getImage();
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image taken”);
break;
case FINGERPRINT_NOFINGER:
Serial.println(“.”);
break;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
break;
case FINGERPRINT_IMAGEFAIL:
Serial.println(“Imaging error”);
break;
default:
Serial.println(“Unknown error”);
break;
}
}

// OK success!

p = finger.image2Tz(1);
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image converted”);
break;
case FINGERPRINT_IMAGEMESS:
Serial.println(“Image too messy”);
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
return p;
case FINGERPRINT_FEATUREFAIL:
Serial.println(“Could not find fingerprint features”);
return p;
case FINGERPRINT_INVALIDIMAGE:
Serial.println(“Could not find fingerprint features”);
return p;
default:
Serial.println(“Unknown error”);
return p;
}

Serial.println(“Remove finger”);
delay(2000);
p = 0;
while (p != FINGERPRINT_NOFINGER) {
p = finger.getImage();
}
Serial.print(“ID “); Serial.println(id);
p = -1;
Serial.println(“Place same finger again”);
while (p != FINGERPRINT_OK) {
p = finger.getImage();
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image taken”);
break;
case FINGERPRINT_NOFINGER:
Serial.print(“.”);
break;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
break;
case FINGERPRINT_IMAGEFAIL:
Serial.println(“Imaging error”);
break;
default:
Serial.println(“Unknown error”);
break;
}
}

// OK success!

p = finger.image2Tz(2);
switch (p) {
case FINGERPRINT_OK:
Serial.println(“Image converted”);
break;
case FINGERPRINT_IMAGEMESS:
Serial.println(“Image too messy”);
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println(“Communication error”);
return p;
case FINGERPRINT_FEATUREFAIL:
Serial.println(“Could not find fingerprint features”);
return p;
case FINGERPRINT_INVALIDIMAGE:
Serial.println(“Could not find fingerprint features”);
return p;
default:
Serial.println(“Unknown error”);
return p;
}

// OK converted!
Serial.print(“Creating model for #”); Serial.println(id);

p = finger.createModel();
if (p == FINGERPRINT_OK) {
Serial.println(“Prints matched!”);
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println(“Communication error”);
return p;
} else if (p == FINGERPRINT_ENROLLMISMATCH) {
Serial.println(“Fingerprints did not match”);
return p;
} else {
Serial.println(“Unknown error”);
return p;
}

Serial.print(“ID “); Serial.println(id);
p = finger.storeModel(id);
if (p == FINGERPRINT_OK) {
Serial.println(“Stored!”);
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println(“Communication error”);
return p;
} else if (p == FINGERPRINT_BADLOCATION) {
Serial.println(“Could not store in that location”);
return p;
} else if (p == FINGERPRINT_FLASHERR) {
Serial.println(“Error writing to flash”);
return p;
} else {
Serial.println(“Unknown error”);
return p;
}
}

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