In this Instructable, I'll give a walkthrough on the fundamental working principle of the RFID module coupled with its tags and chips. I'll also provide a brief example of a project I made …

Dec 28, 2024 · Here’s a simple project using the RFID module and the key card. When you scan the key card, the system checks the UID of the card and allows or denies access based on …

Dec 1, 2024 · Learn how to use the RFID RC522 module with Arduino for access control. Step-by-step guide, practical applications, and sample code included.

RC522 is a Multi-communication RFID Module for Arduino and Microcontrollers. The RC522 is known as MFRC-522 due to its NFX semiconductor microcontroller. The module allows the …

In this tutorial, you’ll learn about RFID technology and you’ll see how to use RC522 RFID module with Arduino. Practical examples are also provided to help you learn to work with the RFID …

This project demonstrate the design and development of voting system using smart RFID card that will authenticate and authorize user to cast votes using YES,NO and ABSTAIN buttons. …

Jan 2, 2021 · It senses your card/keychain and then turns on either a green or red led.

This code sets up an access control system using an Arduino, RC522 RFID module, and an I2C LCD display. The system prompts the user to scan an RFID card, reads the card's UID, and …

Jan 27, 2018 · In case it’s your first time using LCD i2c Screen here’s a tutorial: Arduino LCD I2C simple use and direct write from serial monitor The RFID-RC522 will permit you to read RFID …

Feb 19, 2023 · In this project, we will make RFID MFRC522 based Time Attendance System Using Arduino Board. When you swipe an RFID tag next to the RFID reader, it saves the user …