# Bee Data Logger MQTT with SD Card Backup

> Send sensor readings to an MQTT broker over WiFi with automatic SD card backup when the network is unavailable. Combines real-time IoT connectivity with reliable local storage for remote deployments.

## Details

- **Difficulty:** intermediate
- **Project Type:** tutorial
- **Board Types:** ESP32-S3
- **Devices:** bee-data-logger
- **Firmware:** Arduino
- **Use Cases:** Data Logging, Environmental Monitoring, IoT Prototyping, Home Automation
- **Links:** Github Url: https://github.com/strid3r21/BeeDataLogger-Arduino-Helper/tree/main/examples/SD/MQTT-backup-SD

## Tags

`mqtt`, `wifi`, `sd-card-backup`, `iot`, `resilient-logging`, `esp32-s3`, `remote-monitoring`

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