RS-1 Hardware Overview

Core Components (Verified)

From rs-1/docs/hardware/HARDWARE_SPEC.md, rs-1/docs/hardware/RS-1_Unified_BOM.md, and rs-1/README.md:

• MCU: ESP32-WROOM-32E + CH340N USB-UART bridge
• Radars: LD2410 (Lite), LD2410 + LD2450 (Pro)
• Sensors: AHT20 temperature/humidity, LTR-303 ambient light
• Status LED: WS2812-style RGB LED
• Connectivity: Wi-Fi 802.11 b/g/n; optional Ethernet via RMII (PoE variants)
• Power: USB-C 5V; optional 802.3af PoE

Variant Matrix (Verified)

Component	RS-1 Lite	RS-1 Pro
ESP32-WROOM-32E + CH340N	Required	Required
LD2410 (static radar)	Required	Required
LD2450 (tracking radar)	-	Required
PoE components	Optional	Optional
IAQ daughtercard	Optional	Optional

Add-ons (Verified)

• PoE module: RMII PHY + PD power stage for power/data over Ethernet.
• IAQ module: ENS160-based daughterboard that snaps on via pogo pins.

Key Hardware Targets (Verified)

From rs-1/docs/hardware/HARDWARE_SPEC.md:

• Detection range: up to 6 meters
• Field of view: 120 deg horizontal x 60 deg vertical (LD2450)
• Max tracked targets: 3 (Pro)
• Operating temperature: 0C to 50C

Sources

• rs-1/README.md
• rs-1/docs/hardware/HARDWARE_SPEC.md
• rs-1/docs/hardware/RS-1_Unified_BOM.md
• rs-1/docs/hardware/POE_IMPLEMENTATION.md
• rs-1/docs/hardware/IAQ_MODULE_SPEC.md