A Solenoid lock is just like a normal or manual lock. The difference is only the solenoid locks operate with the electricity. So this can be used at many places just like fingerprint security door ...

Abstract: Traditional key-based locking systems are progressively being replaced by more effective and cutting-edge technological solutions in the security and access control domain. The design and ...

A 4x4 membrane keypad is a compact and a cost-effective input device that is commonly used in a variety of electronics projects. It consists of 16 buttons arranged in a 4x4 grid and is covered with a ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Abstract: Smart home security plays a a significant job which makes a difference to give better security in home application. The proposed work is to convey a message to the door from a tablet or ...