Arduino Fingerprint Door Lock, Android biometric, Fingerprint app lock, Bluetooth Door Lock

Опубликовано: 23 Июль 2026
на канале: Electronic Clinic
10,209
154

Altium Designer:
https://www.altium.com/yt/electronicl...

Altium 365:
https://www.altium.com/altium-365

Octopart, components search engine:
https://octopart.com/

Download circuit diagram and programming:
https://www.electroniclinic.com/ardui...

Low Energy Bluetooth BLE Application for Bluetooth 4, 5, and onwards...
   • Low Energy Bluetooth BLE Application for E...  

Fingerprint-based home automation project using esp32
   • ESP32 Fingerprint based Biometric Door Loc...  

Subscribe to my New YouTube Channel, if you want to watch my videos in Hindi/Urdu
   / @letsgetstartedd  

Download FingerPrint Application Project Source files and codes:
  / arduino-door-app-69466508  


Support me on Patreon and get access to hundreds of projects:
  / electroniclinic  




Project Description:
******
Nowadays, smartphones or cell phones flooding the market are mostly equipped with the fingerprint module feature, which is often used for the unlocking of a cell phone. If you have a slightest of experience to design an android application, you can easily design an android biometric fingerprint application. You can design a students attendance system, you can control your car, and you can even keep your door lock under your control, and as such you can plan a number of related projects.

As I am basically designing this project for the beginners, I will attempt to explain its every aspect in detail. Guys, you do not have any need to bother at all, in case you have not used android studio. You can download the complete project source code of fingerprint application from my Patreon page. You will find its link below in the description.

So, In today’s episode, you will learn how to make the most highly secured Door Lock control system using Arduino Nano, 12V Electronic Door Lock, one-channel relay module, HC05 Bluetooth module, a smartphone with fingerprint module, and my designed Android Biometric fingerprint application.

I have connected everything as per the circuit diagram which I will explain in a minute. First, I am going to explain how this project works, and then I will start practical demonstration. The cell phone connects with the Arduino through a Bluetooth connection. So, the door unlock command is sent wirelessly which eliminates the need for any physical wiring. Since we are not using a dedicated fingerprint module with the Arduino; so, it reduces the project cost, wiring, size, and most importantly the programming. So, let’s kick off our practical demonstration, and afterward, I will explain everything else.
*****************



Amazon Purchase links:
*****************
Arduino Nano USB-C Type ( recommended):
https://amzn.to/4ahGLdk

ESP32 WiFi + Bluetooth Module for iOT Projects (recommended), more IO pins, improved speed, and supports a Lipo Battery:
https://amzn.to/3v40DkE

12V electronic door lock, Elock
https://amzn.to/3IXE4Rk

HC05 Bluetooth module
https://amzn.to/3zsMEnU

12V One-Channel relay module
https://amzn.to/3v93UvQ

Smart phones with fingerprint feature
https://amzn.to/3PLmL8f

Other must-have Tools and Components:

Top Arduino Sensors:
https://amzn.to/3vZbnfM

Super Starter kit for Beginners
https://amzn.to/3cq56C5

Top Oscilloscopes
https://amzn.to/3ctF3d8

Variable Supply:
https://amzn.to/2PEAqE7

Digital Multimeter:
https://amzn.to/2QGRPg1

Top Soldering iron kits: "best"
https://amzn.to/39nqDtb

Top Portable drill machines:
https://amzn.to/3suQMh7

3D printers:
https://amzn.to/3ruG1dt

CNC Machines:
https://amzn.to/3cuZWVv

Electronics Accessories:
https://amzn.to/3sueV7z

Hardware Tools:
https://amzn.to/3m9UhaN


DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I will receive a small commission. This helps support the channel and allows me to continue to make videos like this. Thank you for your support!
****************

For more Projects and tutorials visit my Websites

Electronic Clinic:
https://www.electroniclinic.com/

Programming Digest:
https://programmingdigest.com/

Follow me on Instagram:
  / electroniclinic  

Follow my Facebook Page Electronic Clinic:
https://web.facebook.com/profile.php?...

Follow my Facebook Group, Arduino Projects:
  / 190031841821771  

Email:
[email protected]

About the Electronic Clinic:
Electronic Clinic helps the students and other professionals to learn electronics, designing, and programming. Electronic Clinic has tutorials on Arduino, Arduino Nano, Raspberry PI, image processing, gsm based projects, Bluetooth based projects, esp8266 projects, Nodemcu projects, robotics, desktop application designing and programming, PLC, SCADA, RC Planes, Electronics, Power Generation, HMI, and much more. Check my Playlists.



#ArduinoFingerPrint
#AndroidBiometric
#fingerprintlock