An RFID "Debit Card" system utilizing an Arduino Uno, Mini RFID RC522, 0.9" OLED and an Unreal Engine app. Includes STL files for 3D printed RFID card cases as well as the electronic ...

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 ...

About A code for reading RFID from Arduino via USB from Rasp. Raspberry code for read & write sqlite3. Arduino code for reading RC522 RFID.

Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

Therefore, an effort was made to design a tool for “identification of impedance changes in metals using an Arduino Uno-based RFID RC522” which is relatively inexpensive and easy to carry.

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

These labels are engraved with the identifier in the manufacturing process. Once a read-only RFID tag is generated, the UID can no longer be modified. However, there are other types of RFID tags that ...

A second Arduino is used to read NFC and RFID cards using a Mifare RC522 reader. The system uses its own credit system, so a user can be issued a card with a certain amount of pre-paid credit.