Is HLK-LD2410 24GHz mmWave Radar Sensor Compatible with Home Assistant (ESPHome)?
Hardware Safety & Verification Specs
Electrical parameters & logic voltage safety limits before powering ICs
## Compatibility Overview
The Raspberry Pi Pico W connected to the HLK-LD2410 24GHz radar module delivers precise micro-motion and still human presence tracking to Home Assistant.
Interactive Pinout & Wiring Diagram
Hover over any pin to view voltage limits and pull-up specifications
## Technical Specification Matrix
| Feature / Attribute | Specification / Status |
|---|---|
| Hardware Protocol | UART Serial / 3.3V |
| Bridge Required | NO |
| Border Router Needed | None |
| Exposed Entities | Radar Presence State Move Distance (cm) Still Distance (cm) Signal Energy |
| Pairing Complexity | Plug-and-Play |
| Factory Reset Instruction | Hold BOOTSEL button while plugging USB cable to enter mass storage flashing. |
## Step-by-Step Pairing Guide
Factory Reset Device
Hold BOOTSEL button while plugging USB cable to enter mass storage flashing.
Initialize Pairing Mode on Home Assistant (ESPHome)
Open Home Assistant (ESPHome) administration console, navigate to Integrations / Add Device, and start pairing scanner.
Confirm Entity Binding & State Verification
Verify that primary entities (Radar Presence State, Move Distance (cm), Still Distance (cm), Signal Energy) report live state changes inside Home Assistant (ESPHome).
Production Code Generator & Preset Toolkit
Pre-configured pinouts & drivers for HLK-LD2410 24GHz mmWave Radar Sensor
Report a Pinout Error or Submit Tested Code Snippets
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