ESP32-based Smart Biometric Attendance System using R307 fingerprint sensor, Firebase RTDB, React Dashboard, Google Sheets, AES encrypted backup and disaster recovery support.
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Updated
May 10, 2026 - C++
ESP32-based Smart Biometric Attendance System using R307 fingerprint sensor, Firebase RTDB, React Dashboard, Google Sheets, AES encrypted backup and disaster recovery support.
ESP32 based Automated Irrigation Controller using Soil Moisture Sensor and Relay.
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