Smart Door Lock Using Arduino
The aim is to control a door lock without keys but using a smart phone instead.
Smart door lock using arduino. For locking we use the digitalmultiwrite method from library to write high value to d0 and low value to d3. Working of the project. Smart bt door lock simple arduino project showcase by arun. Incase of emergency a third password is also provided by which any person outside can open the door.
This is a simple project made with the arduino uno r3. Similarly for unlocking we ll write low value to d0 and high value to d3. The aim is to control a door lock without keys and using a smartphone to accomplish this. This is a simple project made with arduino uno r3.
This is a door lock security system made with arduino. The simply compile it then finally upload it to the atmega328 microcontroller. A switch is provided for opening the door from inside. Smart bt door lock simple arduino gpl3.
Arduino rfid door lock hardware project setup you have seen rfid door lock mechanism in some hotels and other places where you don t need a key to unlock the room. The communication medium will be the internet wifi module esp8266. Smart bt door lock simple arduino this is a simple project made with arduino uno r3. Just thought of making a password based door lock system in which you can enter the password via the keypad.
I have rechecked the code many times. Download the library for keypad h from below. The aim is to control a door lock without keys but using a smart phone instead. It was an interesting project which required beginner s level skill in programming and very easy to connect circuit.
The code for password based door lock security system using arduino keypad is given below. This will signal the arduino to unlock the door. I have already posted an tutorial about the same project with bluetooth module you can refer it for any clarifications. If both passwords are correct then a servo motor connected to pin 6 of arduino opens the door.
This will signal the arduino to lock the door. Collecting the items required step 2.