News

• 22

  12
  2020
  Infrared Sensors have Been Widely Used in Various Industries

  Since infrared sensors with high sensitivity have realized non-contact temperature measurement, long-distance high temperature measurement and other functions, they have been widely used in various in...
• 15

  12
  2020
  The Future Development Trend of Infrared Sensors

  With the development of modern science and technology, the development of infrared sensors will be broader. In the future development, the performance and sensitivity of infrared sensor will be greatl...
• 08

  12
  2020
  How to Realize the Circuit Control of Optical Switch with Photosensitive Resistance？

  Photoresistor sensors are particularly sensitive to light, the stronger the light, the smaller the resistance value; the darker the light, the greater the resistance value. So this feature can be used...
• 01

  12
  2020
  Main Parameters of Photoresistor Sensors

  Photoresistor sensors are special resistors made of semiconductor materials such as cadmium sulfide or cadmium selenide. Its main parameters are as follows:(1) Photocurrent and Bright ResistanceUnder ...
• 25

  11
  2020
  PIR Motion Sensor with Fresnel Lens

  PIR (Passive Infrared Sensor) motion sensor is an electronic sensor used to detect objects emitting infrared radiation within its field of view. It is commonly used in PIR-based motion detectors.Any o...
• 18

  11
  2020
  What is the Difference between Photosensitive Resistance and Photosensitive Diode?

  Photosensitive resistance are special resistors made of semiconductor materials such as cadmium sulfide or cadmium selenide, which are very sensitive to light. When there is no light, they are in a hi...
• 11

  11
  2020
  Development Prospect of Photosensitive Resistance

  Photosensitive resistance is also known as light pipe, and the characteristic of photosensitive resistance is that under the irradiation of specific light, its resistance value decreases rapidly and c...
• 04

  11
  2020
  Why Infrared Sensors are in Short Supply So Far？

  In 2020, the new crown pneumonia epidemic has caused products such as forehead thermometers and sensors that are usually unpopular or even unknown to appear. From crazy reselling to now gradually cool...
• 28

  10
  2020
  The Structure of the Original Mobile Phone Flash is Based on the Principle of Fresnel Lens

  Fresnel lenses are mostly thin sheets made of polyolefin materials. One side of the lens surface is smooth, and the other side is engraved with concentric circles from small to large.The rings on the ...
• 14

  10
  2020
  What is the Difference between a Thermopile Sensor and a Pyroelectric Sensor

  Nowadays thermopile reactor sensors and pyroelectric sensors commonly used in daily life. However, are they sharing the same scientific principles? What are the differences between them?Knowledge of T...
• 07

  10
  2020
  Introduction to Photoresist Sensor of Photoelectric switch

  The optical resistance sensor of photoelectric switch refers to the sensor made of the piezoresistive effect of monocrystalline silicon material and integrated circuit technology.The photoresist effec...
• 30

  09
  2020
  The Adaptability of Infrared Thermopile Sensors To The Environment

  Fog, rain and dust rather than night and day will affect the accuracy of temperature measurement of infrared thermopile sensor. The reason is that the infrared light will be attenuated to some extent ...
• 23

  09
  2020
  Temperature Measurement Accuracy of Infrared Thermopile Sensor at Different Distances

  Infrared thermopile sensor combined with Fresnel lens can greatly enhance its detection range. In general, the maximum distance of detecting the surface temperature of human body can reach 6-10m under...
• 16

  09
  2020
  Use of Linear Light Sensor

  Linear light sensor is also called phototransistor. The integrated chip is very sensitive to light changes. Therefore, it is usually used to detect the current ambient light level and convert the ligh...
• 09

  09
  2020
  The Advantages of Digital PIR Sensor

  Digital PIR sensor is a new type of electronic weighing sensor developed on the basis of traditional resistance strain sensor, combined with modern microelectronics technology and microcomputer techno...