Stream real-time IoT sensor data to Firebase Realtime Database over 4G LTE using ESP32 + SIM7600 — no Wi-Fi needed. Includes SSL, Firebase Auth, and async communication.
ssl iot arduino firebase https esp32 firebase-auth data-transmission sim7600 asynchronous-communication tinygsm iot-4g sensor-data-transmission
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Updated
Apr 20, 2026 - C++