It's part of a fun home project I have to scare the cats off the kitchen counters when I'm not there :)

• MJPEG streaming over HTTP (port 81 /stream) — compatible with Frigate NVR
• Single JPEG snapshot over HTTP (port 80 /)
• MQTT telemetry — RSSI, uptime, heap, PSRAM, FPS, error counters every 10 s
• Home Assistant auto-discovery — sensor, number, and button entities on connect
• Camera image controls via MQTT — brightness, contrast, saturation, white balance
• URL-based OTA — publish firmware URL to MQTT; device flashes and reboots
• Recovery manager — NVS boot-loop detection, 2-minute health timer, OTA rollback
• Core dump to flash — download crash dumps via GET /api/coredump
• BLE Wi-Fi provisioning — no hardcoded credentials; first-boot BLE setup

More details of features at
https://github.com/hbentel/M5Stack-Unit-CamS3-5MP