presence-sensor

ESPHome external component for the HLK-LD2411S 24GHz mmWave presence sensor. Motion, presence, and distance sensors. Runtime zone config from Home Assistant. Works on LD2411 and LD2411S hardware.

Smartthings Presence detection by reading leases on DHCP server

人在传感器安装定位可视化：人在/人体传感器（毫米波雷达类）安装位置与覆盖区可视化的零依赖单文件工具。支持吸顶/侧装/墙角三种安装方式，内置多款传感器预设。

Custom ESP8266 project for managing a garage environment from Home Assistant: controlling the door, reading the car presence, movement sensor and much more

Firmware for the sonoff basic r2 that adds presence sensing capability and the possibility of SmartThings connectivity

Per-room cleanliness scoring for Home Assistant, based on presence sensors

Traffic lights simulation with detection and reduction of pedestrian waiting time in traffic light

Homebridge plugin for the Aqara Presence Sensor FP2 — exposes main occupancy, light level, and per-zone occupancy via HAP-over-WiFi

Home Assistant custom integration: HLK-LD2412 presence radar over BLE (no ESP32) — companion to ld2450_ble

Home Assistant package fusing HLK-LD2412 (presence/stillness) + HLK-LD2450 (x/y tracking) radars — LD2450 zones with LD2412 stillness backup. Companion to paulin011/ld2412_ble and MassiPi/ld2450_ble.