This RFID Based Access Control System is built around Arduino UNO board, RFID reader module, solenoid lock and a few other components. RFID is a non-contact, automatic identification technology that ...

After signaling unauthorized access, the system pauses briefly (utime.sleep(1)) before resuming its scan for RFID cards. This continuous loop ensures ongoing monitoring and feedback, making the system ...

This article describes the basic installation of an RFID and password-based door access control system. Access control systems allow only authorized persons to enter or exit the premises. Access ...

Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif's ESP8266 Microcontroller.

RFID enables wireless data collection by readers from electronic tags attached to or embedded in objects, for identification and other purposes. This article describes the construction of a simple ...

RFID technology can help manufacturers control access to critical hardware and software. What's the best way to ensure product quality and production uptime in industrial automation? Make sure that ...

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 ...

Additionally, RFID readers can often read from and write to more than one type of card. This document explains the benefits of using RFID card systems, how RFID authentication and access control works ...

This paper mainly analyzes the development status of access control system based on RFID, and puts forward the scheme design of intelligent access control system based on RFID.