This portable computer is the Raspberry Pi alternative I didn't know I needed ...
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Abstract: In this paper, we present a simple low-cost SDR RFID UHF reader capable of reading a tag in real time. This reader is designed around a simple asynchronous OOK modulator in transmission and ...
Abstract: Radio-frequency identification (RFID) readers are the main bottleneck when building an RFID system. The cost of the readers can be high, and these devices can be bulky. Moreover, when these ...
RFID Card Scan → ESP32 reads UID UID checked with Firebase for permissions LEDs & Buzzer respond with access decision Status logged to Firebase & MySQL Web portal allows admin control & tracking ...
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