# Bee Data Logger Deep Sleep SD Card Data Logging

> Low-power environmental data logging example using the Bee Data Logger's deep sleep mode (~21uA) with RTC timestamps and SD card storage. Logs sensor readings at configurable intervals for months on a single LiPo battery.

## Details

- **Difficulty:** beginner
- **Project Type:** tutorial
- **Board Types:** ESP32-S3
- **Devices:** bee-data-logger
- **Firmware:** CircuitPython, Arduino
- **Use Cases:** Data Logging, Environmental Monitoring, IoT Prototyping
- **Links:** Github Url: https://github.com/strid3r21/Bee-Data-Logger/tree/main/Code/CircuitPython/Code/examples/SD/DeepSleepSD

## Tags

`data-logging`, `deep-sleep`, `low-power`, `sd-card`, `rtc`, `esp32-s3`, `battery-powered`, `qwiic`

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