PIR Module

Amplify your Electronics

The PIR (Passive Infra-Red) Sensor is a pyroelectric device that detects motion by measuring changes inthe infrared levels emitted by surrounding objects. This motion can be detected by checking for a highsignal on a single I/O pin.
PIR

Characteristic

Using PIR pyroelectric sensor, low power consumption, the authors 50uA wide range of static, DC voltage circuit small volume 4.5 –20V size:38*28mm(32 * 24 mm) can repeat/unrepeatable choice is simple to use and triggered power + – signal output induction distance seven meters induction Angle 110 degree.

Electrical Parameter

Working voltage range: dc voltage 4.5-20V

Static electricity:50uA

Output level: high 3.3 V/low 0V

Trigger mode: L unrepeatable trigger/H repeatable trigger

Circuit configuration dimensions: 38*28mm(32 * 24 mm)

Induction angle: 110 degree

Induction distance: 7 meters

Application scope

Security products

Body induction toys

Body induction lamps

Industrial automation control etc

Pyroelectric infrared switch is a passive infrared switch which consists of BISS0001 ,pyroelectric infrared sensors and a few external components. It can automatically open all kinds of equipments, inculding incandescent lamp, fluorescent lamp, intercom, automatic, electric fan, dryer and automatic washing machine, etc.

It is widely used in enterprises, hotels, stores, and corridor and other sensitive area for automatical lamplight, lighting and alarm system.

Instructions:

Induction module needs a minute or so to initialize. During initializing time, it will output 0-3 times. One minute later it comes into standby.

Keep the surface of the lens from close lighting source and wind, which will introduce interference.

Induction module has double -probe whose window is rectangle. The two sub-probe (A and B) is located at the two ends of rectangle. When human body moves from left to right, or from right to left, Time for IR to reach to reach the two sub-probes differs.The lager the time diffference is, the more sensitive this module is. When human body moves face-to probe, or up to down, or down to up, there is no time difference. So it does not work. So instal the module in the direction in which most human activities behaves, to guarantee the induction of human by dual sub-probes. In order to increase the induction range, this module uses round lens which can induct IR from all direction. However, induction from right or left is more sensitivity than from up or down.

The range size :