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chen489
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Quality Score: Excellent
LD2420 is a 24GHZ human presence sensing module.
Its working prince is to use FMCW FM continuous wave to detect human body targets in the set space, and combine signal proceing and accurate human body sensing algorithm to achieve high sensitivity human presence state sensing, which can accurately sense the human body in the motion micro-motion state.
It is mainly used in indoor scenes to perceive whether there is movement or micro-movement of human body in the area and output the results in real time.
Configuration tools can be provided to modify the sensing distance range, sensing sensitivity and unmanned delay time.
GPIO and UART output are supported. Plug and play can be flexibly applied to different intelligent scenarios and terminal products.
Product characteristics
-Frequency: 24G-24.25GHz
Modulation mode: FMCW
distance: 0.75~6m adjustable
angle: ±60°
Power supply: 3.3V (Typ.)
Current:~50mA
Output serial port level: 3.3V
Sweep : 250MHz (in line with CE/FCC certification standard)
Ambient temperature: - 40 ° C~+85 ° C
Color:as shown
Size:as shown
Material:PVC
Package included:1 pc
Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
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