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  • 29
    07
    2021
    Principles and Applications of Pyroelectric Sensors
    Pyroelectric infrared sensor is a kind of sensor with great potential for application. It can detect infrared rays emitted by people or certain animals and convert them into electrical signal output. ...
  • 15
    07
    2021
    LDR Photoresistor for Making Automatic Street Light
    If the room gets dark, and the light bulb automatically turns on and eliminates the darkness, Isn't that cool? And you can even use it as an emergency lighting system.Ⅰ. How to use the LDR photor...
  • 08
    07
    2021
    Several Characteristics of Photoresistor
    1. The photocurrent of the photoresistorThe current flowing through the resistance of the photoresistor in the dark is called the dark current, and the current flowing in the resistor when it is brigh...
  • 01
    07
    2021
    Where is the LDR Photoresistor Sensor Used?
    Ⅰ. Description of LDR photoresistorThe LDR photoresistor is a special type of resistor, so it has no polarity. This means they can be connected in any direction. They are panel friendly and can also ...
  • 22
    06
    2021
    The Six Uses of Infrared Detectors
    Infrared detectors are devices used to detect light signals that are invisible to the human eye. It converts the infrared light signal into a certain measurable physical quantity to realize perception...
  • 15
    06
    2021
    How Many Kinds of Infrared Detectors Are There?
    Infrared detectors are used in many aspects, and are widely used in the civil security, fire protection, electric power, construction, medical and other industries. Among them, the security field is m...
  • 08
    06
    2021
    Introduction and Classification of Infrared Detectors
    Ⅰ. What is an infrared detector?Infrared detectors are photoelectric sensors that can respond to external infrared light radiation, and are currently one of the focus of the development of the sensor...
  • 01
    06
    2021
    The Global Infrared Detector Market Will Reach US$683 Million in 2025
    The latest research report shows that the infrared detector market will grow to US$683 million in 2025, during which the compound annual growth rate is expected to be 6.5%.1. Factors affecting the gro...
  • 08
    04
    2021
    The Advantages of Smart Lighting
    (1) Good energy-saving effectThe main purpose of using PIR motion sensor LED lights is to save energy. PIR motion sensor LED lights use various "pre-set" control methods and control elements...
  • 01
    04
    2021
    Infrared Thermopile Sensor Technology Has Contributed to the Epidemic Prevention and Control
    The Spring Festival in 2020 was destined to be unusual. The pneumonia epidemic caused by COVID-19 affects the hearts of people all over the world. People from all walks of life paid tribute to the her...
  • 22
    03
    2021
    Design Requirements of Pyroelectric Infrared Sensor Circuit
    1. The wire of the DC power supply should be as thick as possible, generally, the wire thickness is more than 20mil.2. The filter capacitor should be as close as possible to the VDD pin of the chip.3....
  • 15
    03
    2021
    Fresnel Lens are Closely Related to Our Lives
    The main application areas of Fresnel lens at the present stage include projection and solar photovoltaic fields. Because the edge of the light emitted by the Fresnel lens is softer, it is often used ...
  • 08
    03
    2021
    Anti-Interference Measures of Analog Sensor
    The application of analog sensors is very wide, which can be seen in industry, agriculture, national defense construction, or in the fields of daily life, education, scientific research, etc. However,...
  • 01
    03
    2021
    How do Infrared Thermopile Sensor Avoid Heat Shock
    Infrared thermopile sensors cannot work normally under a rapidly changing ambient temperature (if you suddenly approach a high-temperature heat source (fire) from a low-temperature heat source (ice), ...
  • 22
    02
    2021
    The Future of Pyroelectric Infrared Sensors
    Pyroelectric infrared sensor technology is one of the fastest-growing technologies in recent years. Infrared sensors have been widely used in many fields such as aerospace, astronomy, meteorology, ind...
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