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

This project aims to automate toll tax collection for vehicles using Radio Frequency Identification (RFID) technology. Vehicles are equipped with RFID tags, which are scanned by an RFID reader ...

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 ...

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 ...

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 ...

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We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

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