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HLK-2450 24 GHz mmWave radar on ESP32 — presence and motion tracking

davidkarnowski · 2026-06-09T21:38:03.000Z · in Creative
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100k ft — What is this?

HLK-2450 24 GHz mmWave radar on ESP32 — presence and motion tracking
demoB-tier

50k ft — Why care?

A wordless demo of a 24 GHz millimeter-wave radar module, the HLK-LD2450-class sensor tagged HTK2450, wired to an ESP32 for presence and target tracking. Part of the creator's RadarSeeds series.
hardwarerobotics

10k ft — Key takeaways

• Cheap 24 GHz radar modules plus an ESP32 give you presence and position tracking without cameras. • Search the RadarSeeds tag for the rest of the series.

5k ft — Tools & techniques

ESP32, HLK-LD2450 mmWave target tracking

1k ft — Deep-dive / try it

Hi. #RadarSeeds #24Ghz #mmWave #HTK2450 #ESP32
Transcript excerpt
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Collection: Creative