Human Presence Detection With LD2410 In Home Assistant: ESPHome And ESP32

Published at : 18 Dec 2025

🚨 Update: ESPHome 2023.8.1 introduced a change for LD2410. Blog post now covers both pre and post-2023.8.1 versions.
Learn how to create a presence detection system using ESP32 and the LD2410 MMWave sensor in Home Assistant. This tutorial will guide you through the setup, configuration, and implementation process, enabling you to trigger actions based on a person's presence. Take your home automation to the next level with this powerful combination.

🔗 WRITTEN GUIDE ⬇️ (Including Code)
https://www.simplysmart.house/blog/presence-detection-ld2410-home-assistant

Affiliate Links:
LD2410B Sensor With Pins (AliExpress): https://s.click.aliexpress.com/e/_Dc90yRX
LD2410B 1.27mm to 2.54mm Cable: https://s.click.aliexpress.com/e/_Dc90yRX

LD2410C Sensor With Pins (AliExpress): https://s.click.aliexpress.com/e/_DCSMjbT

Jumper Wires (Amazon US): https://amzn.to/3qbYi4i
Jumper Wires (AliExpress): https://s.click.aliexpress.com/e/_DFuenRL

ESP32 (Amazon US): https://amzn.to/3WnDqTU
ESP32 (Amazon Germany): https://amzn.to/3Wihcmk
ESP32 (Amazon UK): https://amzn.to/3OmkQJF
ESP32 (AliExpress): https://s.click.aliexpress.com/e/_Dm8v2Av

Terminal Wire To USB C (Amazon): https://amzn.to/3CP1mq3

Project Box: https://amzn.to/3Xx1W5F

3D case i used:
https://www.printables.com/model/500401-esp-32-universal-case-with-sensors


▬ 🎥 VIDEO CHAPTERS: ▬▬▬▬▬▬▬▬▬▬▬▬▬▬
00:00 - Intro
00:25 - ESP32 Or Bluetooth?
00:38 - LD2410 Specs
00:55 - LD2410 Models
01:09 - Hardware Requirements
01:20 - How To Install ESPHome
01:39 - Flashing Process
02:39 - Wiring The LD2410
03:09 - LD2410 Configuration
03:44 - Integrating With Home Assistant
03:59 - LD2410 Placement Example
04:11 - Automation Example
04:21 Sensor Enclosure
04:31 LD2410 Drawback
04:44 - The Next Video In The Series
04:57 - LD2410 App
05:09 - Outro