“This is a security door lock with fingerprint sensor. It is able to record all the door actions to and SD card and with real time. You can store new users, open door with the sensor and close ...

The system uses a custom script that has been written and is available for download. Design and Functionality. The Arduino door lock project is a fascinating blend of hardware and software.

By using open-source Arduino tools, security researchers are exposing security gaps in door-lock systems used by millions of hotels. Close. Latest News; ...

The system here uses a cheap Arduino board, a few sensors, and a magnetic contact switch. It’s then hooked into the Adafruit IO and connected to IFTTT, so you can set up alerts in any way you like.

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

The security flaws on this common hotel keycard lock are nothing short of face-palmingly stupid. Look closely at the picture above. This is a hotel room door swinging open. The device he holds in h… ...

Linking the Arduino to another device, such as a speaker, will allow you to set up a chime that will trigger if the door is rattled. If your security system works with third-party accessories, you ...