RS-1 Overview

RS-1 is OpticWorks’ presence sensor family built on a single PCBA with selective population. Firmware is the HardwareOS ESP-IDF stack, with cloud services running on Cloudflare and MQTT via EMQX.

Product Variants (Verified)

From rs-1/README.md and rs-1/CLAUDE.md:

• RS-1 Lite: LD2410 radar, binary presence, utility rooms.
• RS-1 Pro: LD2410 + LD2450, dual-radar fusion, zone tracking.
• Add-ons: PoE module and IAQ daughterboard.

System Stack (Verified)

From rs-1/README.md and rs-1/docs/firmware/README.md:

• Radar ingest -> tracking -> zones -> presence smoothing -> Home Assistant (ESPHome Native API).
• Cloud services handle OTA orchestration, device registry, telemetry, and zone editor sync.

Repo Layout (Verified)

From rs-1/README.md:

rs-1/
  docs/
    firmware/
    cloud/
    contracts/
    hardware/
    testing/
    reviews/
    references/

Sources

• rs-1/README.md
• rs-1/CLAUDE.md
• rs-1/docs/firmware/README.md
• rs-1/docs/cloud/README.md

Diagram

LD2410 (+LD2450) -> HardwareOS -> Home Assistant
           |              |
           |              +-> Zone Editor (web/app)
           +-> OpticWorks Cloud (OTA, registry, telemetry, MQTT)