Characteristic
Plug and play, simple assembly method
The maximum sensing distance is up to 5 meters
Large detection angle, coverage up to ± 60 degrees
Accurate identification within the section, support the division of sensing range, and shield the interference outside the section
Multi-level intelligent parameter adjustment can be realized through Bluetooth or serial port to meet the needs of scene changes
Visual debugging and configuration tools
Compact and simple, the minimum size is only 7mmx35mm
Support ceiling, wall and other installation methods
24GHz ISM band
Best value for money
Advantages in human sensing applications:
It is also sensitive to static, inching, sitting and lying human body
It has good environmental adaptability, and the sensing effect is not affected by the ambient environment such as temperature, brightness, humidity and light fluctuation
With good shell penetration, it can work in the shell without opening holes on the surface of the product, which improves the beauty of the product
The farthest sensing distance and the sensitivity on each distance door can be flexibly configured to realize flexible and fine personalized configuration
With Bluetooth function, you can directly use the APP to debug radar parameters without connecting the serial port
Performance and electrical parameters
Operating frequency band: 24GHz~24.25GHz
Power supply requirements: DC 5V, power supply capacity>200mA
Average working current: 79 mA
Modulation mode: FMCW
Interface: one GPIO, IO level 3.3V; One UART
Target application: human presence sensing
Detection distance: 0.75m~6m, adjustable
Detection angle: ± 60°
Distance resolution: 0.75m
Sweep bandwidth: 250MHz
Ambient temperature: -40℃ ~ 85℃
Module size: 7mmx35mm, hardware reserve 5 pin holes (with pins)
Pin hole diameter 0.6mm, pin spacing 1.27mm