Abstract: The internet of things (IoT) paradigm aims to make the world smarter by reducing human intervention and promoting automated interactions. A radio frequency identification (RFID) reader is a ...

An IoT-enabled smart attendance system built using RFID technology, the ESP32 microcontroller, and a LAMP stack. This system not only tracks attendance but also controls access through a solenoid lock ...

Various other boards can be supported if they have Arduino core available with SPI library with minimal or no editing to the sketch. Some Arduino boards use 5V logic and are not recommended.

Abstract: Ultra High Frequency (UHF) Radio Frequency Identification (RFID) is one of the widely used Internet of Things (IoT) technologies for Automatic Identification and Data Capture (AIDC). A ...