This is a mmWave prescense sensor based on the LD2410B sensor, primarily for use in Home Assistant.
| Model | Link |
|---|---|
| HLK-LD2410B-P (With BLE) | AliExpress link |
| USB-C Breakout, Type-C Female | AliExpress link |
- Connect pin
Von the USB breakout to pinVCCon the LD2410B board. - Connect pin
Gon the USB breakout to pinGNDon the LD2410B board.
The enclosure consists of two parts that is snapped together.
- Insert the LD2410B board into the designated slot in the enclosure, use either double sided tape or hot glue if needed.
- Insert the USB breakout into the lid, use hot glue if needed.
- Snap on the lid.
The files for the enclosure is located in the Enclosure folder.
| File name | Description |
|---|---|
| LD2410B Box.3mf | Box part of enclosure |
| LD2410B Lid.3mf | Lid part of the enclosure |
| LD2410B Enclosure.f3d | Fusion360 file |
Home Assistant supports the LD2410B sensor out of the box, the only thing needed is activation of the Bluetooth support, either natively or via a Bluetooth proxy.Check out the Home Assistant documentation for more information.



