place Archive:2025/5
How to Choose an Oscillator?
2025-05-16
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What is the difference between TK4100 and EM4200?
2025-05-16
Understanding Access Control ID Card Chips: A Focus on S4A's Exper...……
what's the difference between UID cadrds and Mifare classic 1k card?
2025-05-16
Today, a customer who has been working with us for two years asked this qu...……
Why do we need to install a 90 degree door opener? What are the advantages?
2025-05-16
Why do we need to install a 90-degree automatic gate opener? What are the ...……
Why does the 90-degree automatic swing door opener suddenly lose power?
2025-05-16
If there is a trip or power outage, it is generally caused by excessive po...……
I2C & USB-2 Common Interfaces of Capacitive Touch Screen
2025-05-14
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How Do Neodymium Magnets Maintain High Performance in Vacuum or Space Environments?
2025-05-09
     The vacuum of space po...……
What battery lasts 10 years?
2025-05-09
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What kind of battery is used in wall clocks?
2025-05-09
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Which AA batteries are best for smoke detectors?
2025-05-09
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