In this study, the on-body read range performance of a wearable ultra-high frequency (UHF) radio frequency identification (RFID) tag is evaluated. The tag is fabricated using conductive thread and an ...

To produce circularly polarized (CP) radiation, a small, double-sided, crossed dipole antenna with two metal strips loaded for phase delay is proposed. The proposed antenna uses two orthogonal, ...

RFID Attendance System Circuit Diagram. Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial ...

Preliminary card picks. Although they don't count toward the standings, MMA Junkie staff members still pick the fights on the prelims. Here are the results: Bruno Silva vs. Joshua Van: Van 11, Silva 0 ...

RFID-based attendance logging system built using the STM32F407G-DISC1 microcontroller and an RFID-RC522 module. ... arduino rfid rfid-reader rfid-card arduino-leonardo rfid-scanner. Updated Dec 19, ...

SD cards were first available in 1999 from Panasonic, Toshiba and SanDisk and are the largest type of SD card. A normal SD card is 32mm long by 24mm wide by 2.1mm thick. It will weigh about two grams.