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User Manual
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HLK-LD015-5G
1. Brief Introduction
HLK-LD015-5G is a miniaturized 5.8G radar sensor launched by Hi-Link. The module size is
46*8mm. The module fully integrates 5.8G microwave circuit, intermediate frequency amplifier
circuit and signal processor, with high integration and good production consistency. The peripheral
is matched with a miniaturized planar antenna, which greatly reduces the overall size while
ensuring the performance of the sensor. The sensor can be used to detect the presence of human
body or various scenes of moving target sensing, including smart home, Internet of Things, and
smart lighting. Especially in the field of lighting, it has been widely used in standard lighting
products such as induction bulbs and tubes.
2. Module Picture
Figure 1. HLK-LD015-5G Radar Module physical picture
Input&Output interface
Planar antenna
Radar chip