HC-SR501 PIR sensor Motion Detector Sensor Passive Infrared Module

Product specifications

• Product type: PIR sensor
• Colour: white and green (as shown in image)
• Dimensions: 3.2 cm x 2.4 cm x 1.8 cm
• Package contains: 1 x PIR sensor module

PIR sensor stands for Passive Infrared sensor works as a motion detector sensor. The sensor measures infrared radiations emitting from an object in its view within approximately 10m (actual value is from 5m to 12m). the sensor is made of the pyroelectric sensor responsible to detect levels of infrared radiation.

Specification

Voltage supply: 5V to 20V

Quiescent current: less than 50�A

Current consumption: 65mA

High-level output: 3.3V

Low-level output: 0v

Trigger method:

L ? disable repeat trigger

H ? enable repeat trigger

Sensing range: less than 120 Degree within 7 meters

Application:

Home security system like an automatic alarm</li>

Automatic light

Body induction lamps and toys

Instructions to use:

The sensor is not recommended to use in

Rapid change environment

Direct sunlight

IR blocking material

Strong shock and vibration

Direct wind

During initialization it takes 0 to 3m to start