This repository contains production-grade firmware for a low-power, autonomous audio recorder based on the ESP32-S3. The device is designed for battery-powered operation, recording high-quality audio to an SD card and automatically uploading the files to any S3-compatible cloud storage service (like AWS S3, Minio, or Wasabi).

ESP32-S3 camera firmware for Seeed Studio XIAO board with BLE connectivity, battery management, audio support (Opus codec), LED indicators, and comprehensive API. Features OV2640/OV5640 camera support and includes Python orchestration tools.