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Here is an addendum to the 1U document
The hardware of the Series 1 body sensors is based on a combination of the ESP32-S2 or ESP32-C3 and the LD2410B or LD2410C.
The basic connections and and firmware updates in this can be found in the main documentation website: https://www.screek.io/1u/
Some relevant documentation is added here.
They branch out into multiple models mainly for different form factor
News
Name | Created time |
|---|---|
The new HLKRadarTool, with easier parameter adjustment, will be released soon. | Jul 12, 2025 1:06 PM |
1W Feb 24 batch part of radar anomaly issue with 100% energy value and constant dynamic switching. | Jul 12, 2025 1:06 PM |
Some explanations of parameter adjustment in HLKRadarTool for Human Sensor Gen1(1u, 1w, 1m, 1ms) ,Same as LD2410 | Jul 12, 2025 1:06 PM |
1M,1MS Add online tool for restore factory firmware, configure WIFI, view log | Jul 12, 2025 1:06 PM |
1U Recovering firmware using an online tool | Jul 12, 2025 1:06 PM |
Gen1 (LD2410C) Some updated LD2410C firmware will be affected: After updating to the new LD2410C firmware, daylight reading may change to 0 in low light. | Jul 12, 2025 1:06 PM |
Human Sensor 1WX( housing improved version of 1W) Update | Jul 12, 2025 1:06 PM |
Talking with HLK senior developers about the HLKRadarTool APP setup for the 1U series radar module (LD2410C) and the new firmware program for the LD2450 | Jul 12, 2025 1:06 PM |
Docs
Real-Time FAQHLKRadarTool APP FAQBeta Firmware: 1 Series Sensors (1U, 1W, 1M, 1MS)Tips
HLKRadarTools Feature: Noise DetectionAdvanced
Factory Firmware: 1 Series Sensors(1W)Restore Factory Firmware For 1M、1MS Restore Factory Firmware For 1UResources
Here are some additional public resources for those who want more information that can be used to facilitate more details about radar sensors related.
LD2410 Manual By Hilink, Share By glueyfeathers@HA Community:
HLK-LD2410 Manual EN v1.06.pdf1887.7KB