This project presents the design and implementation of a secure and user-friendly RFID and keypad-based door lock system using Arduino The system integrates two authentication methods: RFID (Radio ...

This is a basic smart lock system made using Arduino, a keypad, a 16x2 LCD screen and the code written in c++. When the user enters the correct password, it shows "Access Granted". If the wrong ...

A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y switch matrix, normally-open switches connect a row to a column when ...

Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...

[Andrea] just sent us this great student hack he made for his room. He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of scrap ...

みなさんSwitchBotスマートロックは利用してますか？ SwitchBotスマートロックはスマホやApple Watchで「いつでも」「どこでも」ドアの開け閉めができるスマートデバイスです。 今回はSwitchBotスマートロックの機能をさらに拡張してくれる「SwitchBotキーパッド」を ...

The ARDUINO IDE associated with the ARDUINO board uses specific numbering, assigning numbers from 0 to 19 to digital pins 0 to 13 and numbers A0 to A5 to analog pins. GCBasic directly manipulates the ...