Passive and semipassive UHF RF identification (RFID) systems have traditionally been designed using scalar-valued differential radar cross section (DRCS) methods to model the backscattered signal from ...

ESP32 Drone Circuit Diagram - Complete Schematics The complete ESP32 drone circuit diagram for the DIY WiFi Controlled Drone is shown below. It can also be downloaded in PDF format from the link given ...

In this paper, we explore an integrated sensing and communication (ISAC) system with backscattering RFID tags. In this setup, an access point employs a communication beam to serve a user while ...

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RFID-based attendance logging system built using the STM32F407G-DISC1 microcontroller and an RFID-RC522 module. It enables reading, saving, and logging attendance of RFID cards through UART serial ...