Let’s build a simple RFID-based door access control system using an Arduino and the RC522 RFID module. This project will scan RFID tags and compare their unique IDs to a predefined …

Jun 19, 2019 · The generally used RFID module is RC522 which falls under High frequency Passive RFID system. It is mostly used with microcontrollers like Arduino, PIC, AVR and other …

2 days ago · RFID— Radio Frequency Identification —is a wireless technology that identifies objects using radio waves. An RFID system can detect items without line-of-sight, often in …

RFID Reader Modules are an unfinished unit needing memory, a power supply, an antenna, a processor, and a case. The characteristics are type, frequency, interface, and package/case.

Deploy complete RFID solutions with rugged and powerful tags, modules and readers. HID’s comprehensive RFID portfolio combines versatile readers, embedded modules and …

The module allows the developers to interface it with any other SPI, I2C, and UART based microcontrollers. The RC522 module works on 13.56 MHz frequency and it can act as a …

Dec 1, 2024 · In this guide, we'll explore how to use the MFRC522 RFID module with an Arduino. By the end of this article, you'll be able to create a simple RFID reader system and understand …

RFID/NFC includes two components: reader and tag. The reader consists of a radio frequency module and an antenna which generates high frequency electromagnetic field. The tag is …

RC522 RFID reader/writer is the most widely used module for RFID applications. In this tutorial, we will learn how it works and how to interface with Arduino Uno.

Aug 18, 2025 · At its core, an RFID module consists of three primary components: a tiny radio transponder called a tag, a radio receiver, and a transmitter. These modules act as …