When someone places an RFID card against the reader hidden behind a poster by their ... If the card is on the list, the Pi triggers the door lock using a signal line originally designed to work ...

He’s rigged up a hidden RFID reader which locks and unlocks his workstation. The security of the system depends on xscreensaver, which has a password protected lock feature already built into it.

I developed an RFID-based door lock system using the ESP8266 microcontroller. This project integrates an RFID reader to authenticate users and control the door lock mechanism. The system uses the ...

Based on the circuit described in the "RFID Access Control" project in the book "Practical Arduino", this shield allows you to control a door lock using an electric strike plate using a number of ...