Automatic password based door lock system by shilpi banerjee.
Automatic door lock system project.
In day to day life security of any object or place password based system plays a major role.
After entering the code if that code matches with the predefined one then the door will unlock for a limited period of time.
I know how irritating doorbell sounds whenever it rings we have to hold our work and getup to open the door.
So in this project we are going to make an iot based door lock system using nodemcu solenoid lock and adafruit io.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
You might have seen automatic door opener systems at shopping malls cinemas hospitals etc.
Here nodemcu will act as the main controller and connect the user to the door lock system using the internet.
This allows the user to lock unlock his home s door lock by using a smartphone from anywhere in the world.
Password based door lock system using 8051 microcontroller is a simple project where a secure password will act as a door unlocking system.
Where as soon as a person approaches the door at about 2 or 3 feet the door.
Because of this problem i decided to make my ow.
Password based door locking system.
Using keypad it enters a password to the.