An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

UID Reader – reads RFID card UIDs and displays them on a 16x2 LCD. Door Access Simulation – reads RFID cards, compares them to an authorized ID, and controls a servo to simulate a door lock/unlock ...

Raspberry Pi controlled Arduino for making NFC payments with MQTT Protocol. Authors: Vasudhashri Vijayaragavan Introduction: RFID (Radio Frequency Identification) is a technology that uses ...

The use of Radio Frequency IDentification (RFID) technologies is growing. Many different applications are implemented in various sectors, and used for very different purposes. RFID enables wireless ...

Serial entrepreneur Patrick Thomas Mitchell has once again taken to Kickstarter to launch his 33rd campaign allowing electronic enthusiasts to back a small yet fast RFID reader. The card reader can be ...

If you want to learn more about RFID readers, how they work and how to use one you can check out our tutorial on how to interface RFID reader with Arduino. After completing the circuit, I assembled ...

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 ...

การพิมพ์ 3 มิติและการผลิตสารเติมแต่งอิเล็กทรอนิกส์ 3 มิติ ...

When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken. Also, they are Contactless Lock, therefore, some hotels ...