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    Working principle of solid state relay
    

    
 
    
  
    Working principle of solid state relay
    
  
    
 
 
  When working, adding a certain control signal to the input circuit can control the switching state between the two ends of the o……
    
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    18
    2022-02
    

    

    

    

    What is a time relay?
    

    
 
    
  
    What is a time relay?
    
  
    
 
 
  Time relay refers to a relay whose output circuit needs a specified accurate time to jump (or contact action) after the input ac……
    
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    17
    2022-01
    

    

    

    

    Test method of relay
    

    
 
    
  
    Test method of relay
    
  
    
 
 
  1. Measure the contact resistance. Use the resistance gear of the multimeter to measure the resistance of the normally closed co……
    
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    17
    2022-01
    

    

    

    

    Use and classification of control relays
    

    
 
    
  
    Use and classification of control relays
    
  
    
 
 
  Control relay is a kind of automatic electrical appliance, which is suitable for long-distance switch and DC small capacity cont……
    
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    17
    2022-01
    

    

    

    

    What is a relay - what is the working principle of a relay?
    

    
 
    
  
    What is a relay - what is the working principle of a relay?
    
  
    
 
 
  1. What is a relay? In fact, the relay is a kind of input quantity. When a certain input quantity such as electricity, magnetism……
    
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    15
    2022-01
    

    

    

    

    Precautions for PCB Relay
    

    
 
    
  
    Precautions for PCB Relay
    
  
    
 
 
  1. When used for AC inductive load communication, the output terminal will release high transient voltage and surge current, whi……
    
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    15
    2022-01
    

    

    

    

    Ikbc typeman w210:cherry mechanical axis wireless keyboard
    

    
 
    
  
    Ikbc typeman w210:cherry mechanical axis wireless keyboard
    
  
    
 
 
  Ikbc typeman w210 is a wireless mechanical keyboard with impressive intuitive operation. Using a 2.4 GHz USB dongle plug and pla……
    
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    31
    2021-12