Password Based Door Lock System Using Pic16f877a

Digital door lock using pic16f877a with 16x2 lcd and keypad with dc motor.

Password based door lock system using pic16f877a.

This article describes the making of an electronic code lock using the 16f877a microcontroller. Can be used in various rooms like seminar hall conference room and study rooms in college. The system turns on the appliance on entering a four digit password set by the user and displays message password accepted on lcd screen for 2 seconds followed by the message lock open. Home microcontroller projects.

Same logic is used to rotate motor anticlockwise. So you can use microcontroller based electronic lock to make any device password protected. And then its asks to close the door by pressing digit one. The password is entered by making use of a keypad.

But we are going for electronic locks made by any company when you can make one by your own. For example speed control of a dc motor home automation system automatic doors and measurements systems can be made password protected the electronic bell of school can also be made password protected using the electronic lock. Password based autoomatic door lock using pic16f877a password based automatic door lock. 2 or 3 different types of password.

This is an advanced door opening system compared to the above system. Circuit breakers are electromechanical devices used in the power system to connect or disconnect the power flow at the generator substation or load location. Atmega based garage door opening. The major components include a keypad lcd and the controller pic16f877a.

We are widely familiar with the password based e locks and might have installed in our house. Electronic code locking system is extremely useful in protecting our precious possessions and can be installed anywhere with bit of engineering in it. If both strings matches then it will send signal to l293d ic and rotates motor in clock wise direction. If the entered password is not correct then the message.

Password based door lock using pic microcontroller https elektronicsgarage wordpress c. This system allows the user to unlock the device with a password. Here i am going to explain you a simple password based circuit breaker project using pic microcontroller. In this way a simple door lock system can be implemented with the use of a microcontroller.

The project password detector can be used to automate the door locking process so the user need not to carry the door lock keys along with them they need to just remember the password and use it later to open the door. This project is much similar to my previous one password based door locking system. January 8 2018 at 8 27 pm. I need to multiple password system door lock.