ToToT 2PCS HC-SR501 Adjust Infrared IR Pyroelectric PIR Motion Sensor Detector Module for Arduino, Microcontrollers
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Package includes: 2pcs HC-SR501 PIR Motion Sensor Detector Module It is a digital on/off output. 3.3volts on 0 volts off. Working voltage range: DC 4.5-20V It is great for microcontrollers such as arduino for funduino and many more including the rasberry pi! It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans,automatic washing machine and dryer Machines and other devices, is a hightech products. Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems.