🔐 RFID-Based Access Control System A simple, Arduino Uno–based RFID access control prototype that reads an RFID tag (using the MFRC522/RFID-RC522 module), displays tag UID on a 16×2 LCD, and grants ...

Seeed Studio Wio-LR1121 is a tiny, multi-band LoRa module based on LR1121 RF transceiver, a low-cost version of LR1120 ...

The Arduino manages everything else on the system as well including all of the temperature sensors and fan motor control.

RC522 RFID Module Playground Minimal working examples and toy programs for a Raspberry Pi + RC522 module setup.

With the rapid development of smart cities and the increasing adoption of new energy vehicles, charging management has become a critical research focus. This paper presents a charging control system ...