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レーダー Hi-Link HLK-LD303-24GrのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Hi-Link HLK-LD303-24Gr 8 ページ。 Radar module

Check: no check, 0x00, fixed byte
End of frame: fixed 2 bytes, 0x55BB
Return of successful setting: 0D 0A 77 72 69 74 65 20 6F 6B 0D 0A
That is, the ASII code "Enter + write ok + Enter"
4、Application occasions
Inductive door, detect people within the set
distance to realize automatic opening and
closing of the door
HLK-LD303-24G USER MANUAL
Intelligent
toilet,
approaching different distances, assisting the
toilet system to perform operations such as
opening the lid, turning on the lights, flushing,
and heating
Automatic escalator, it works normally when
detecting a person close to 1m, and enters a low power
consumption state when no one is overtime, assisting the
escalator to realize automatic induction
5
detecting
people