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This project is open-source and can be freely used for educational purposes. I demonstrate how to build an RFID-based access control system using Arduino! This project integrates an RFID reader (RC522 ...
Smart-Environment-Monitor-ESP This IoT-based system uses an ESP32 microcontroller to track temperature, humidity, and motion using a DHT22 sensor and PIR module. Data is displayed on an I2C LCD for ...
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