HC-SR501 PIR IR Passive Infrared Motion Detector Sensor Module HCSR501
HC-SR501 PIR Motion Detector Sensor Passive Infrared Receiver Module. 1X HC-SR501 PIR Motion Sensor Passive Infrared Receiver Module. Output signal: High level 3.3V, low level 0V. 12V (8-23V) In To 3.3V Out 3A 10W DC-DC Waterproof Converter Module.