SKU: OT3500 Article number: AA352 EAN: 8720618690333
This sensor module is an alternative to PIR sensors that are often used in security systems. This sensor detects movement based on the 'microwave Doppler radar' technique.
Can detect moving people and objects, even through glass and thin walls (Human Presence Detector). The sensor detects changes within the echo.
view the Wiring diagram and example code >>> here
range: up to 12 meters
applications:
Features
VCC connects to positive terminal
GND connects to negative terminal
Important: Use more than 30mA for this module with stable voltage. The operation of this module will be minimized if placed next to large metal surfaces or in a metal enclosure.