Digital Security Door Lock System

Published Jul 29, 2021
 3 hours to build
 Intermediate

This was basically a digital door lock system which can be used for our safety at home.

display image

Components Used

4x4 Keypad Module
Keypad is an input device which is generally used in applications such as calculator, ATM machines, computer etc.
1
LCD16x2 Display
LCD16x2 Display
1
HerkuleX DRS-0101 Servo Motor
HerkuleX DRS-0101 is a smart servo incorporating a motor, gear reducer, control circuitry and communication ability in a single package.
1
Arduino UNO
Arduino UNO
1
Male to Female Jumper Wire
Jumper Wires Mach pin jumper wires
1
Male to Male Jumper Wire
Jumper Wires Mach pin jumper wires
1
Female to Female Jumper Wire
Jumper Wires Mach pin jumper wires
1
SG90 Servo Motor
Power Management IC Development Tools SG90 Servo
1
Description

DIGITAL SECURITY DOOR LOCK SYSTEM

 

It is a door lock system which is used for security and safety at home. You can simply add the password for your family and when the password will be correct the door will open and if the password is incorrect the door doesn't open. It can play a vital role in decreasing the case of kidnapping from the house or home robbery. 

 

CIRCUIT DIAGRAM

 

 

ADVANTAGES

 

  1.  Home will be secure and safe. 
  2. No robbery can take place. 
  3. Old people and small children can leave peacefully. 
  4. Modern and smart home automation. 

 

DISADVANTAGES

 

  1. The password should be told to everyone in the family. 
  2. You might forgot the password. 
  3. No new friends can enter the house. 
  4. It can be hacked and password can be broken. 

 

PROJECT GALLERY

Codes

Downloads

Circuit diagram Download
image Download
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