🔐 Arduino Keypad Door Lock System A simple and effective security system using Arduino Uno, a 4x4 matrix keypad, and a relay-controlled electric lock. This project allows you to unlock a door using a ...

A secure smart lock system built with Arduino, using a state machine architecture. The system allows password entry via an IR remote, provides feedback via an LCD and buzzer, and includes features ...

Once attached, the Arduino system with an Atmel built microcontroller will lock and unlock the door for the owner, just like it had done it itself.

Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing ...

The system auto-locks after 5 seconds, and just in case, [Andrea] has hard-coded in a few safety codes into the firmware to allow him to forcefully open the door — you know, if it malfunctions ...

Posted in Arduino Hacks Tagged arduino, lock box, nano, NFC, pn532, ring, servo ← The Berlin Cyberbeetle With Its Own TV ATtiny Watering Timer Turns Off The Water When You Forget → ...

This kit uses a CD-ROM drive and an Arduino board to build a clever robotic lock. This dude used a bolt to create the project and it's voice activated.

This research study intends to enable additional security measures that may be applied in homes and workplace. The A2-way verification approach is used in the proposed system. Initially, the ...