PIR Sensor Product Name

B	S	3	1	2
IC Type	Windows Size	Pins	Power Supply Voltage Characteristics	Elements

S18-	L	2	3	2	B-	2
Type	Windows Size	Elements	Pins	PZT Material	I	Feature

D	2	0	3	S
Dual/ Quad Elements				Windows Size

Mar 30.2020

The Detection of the Optocoupler

The optocoupler is a relatively new type of electronic products. It is widely used in computers, audio and vid...
Apr 20.2020

The Method of Judging the Quality of Optocoupler

The optocoupler is an electro-optic-electro converter which transmits electric signal through optical medium. ...
Sep 02.2020

How does a Thermopile Sensor Work?

Thermopile is a kind of thermoluminescence infrared sensor, which is a device composed of thermocouple. It has...