When the power is disconnected the slug moves outside and locks the door. It doesn’t use any power in a locked state. To drive the solenoid lock you would need a power source that can give 12V @ 500mA ...

Arduino RFID Door Lock Circuit Diagram. EM-18 RFID Reader: RFID stands for Radio Frequency Identification.Each RFID card has a unique ID embedded in it and a RFID reader is used to read the RFID card ...

This project is a secure door access system using an RFID reader and a password check stored directly on the RFID card. Access is granted only when both the UID and the stored password are correct.

In this tutorial, the presenter will be giving you a tutorial on radio-frequency identification (RFID), how it works and how to make an Arduino based RFID door lock. It’s a non-contact technology that ...

Posted in Arduino Hacks, Microcontrollers Tagged access control, arduino, ATmega 328, door lock, parallax, relay, rfid, rfid reader Door Lock Provides Peace Of Mind With Real-Time Security July 14 ...

Using an AVR ATmega168 running the Arduino boot-loader, ... 40 thoughts on “ RFID Door Lock – The Right Way ” monkeyslayer56 says: November 17, 2009 at 7:22 am ...

This is an IoT-based system with Radio Frequency Identification System which supports door lock and unlock function. This door locking system helps registered users to lock or unlock the door. The ...