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In recent years, the appeal of traditional paper photo frames has gradually faded. With the popularity of digital cameras and mobile phone cameras, the digital photo frame market is booming. Digita...[Details]
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Why do we need to eliminate the mechanical jitter of the keyboard? What are the methods?
A: Key jitter can cause a key press to be misread multiple times. In order to ensure that the CPU processes ...[Details]
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Angle measurement is an important part of geometric measurement technology and is widely used in various fields such as industry, construction, military, aviation, navigation and communication. In eco...[Details]
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More than two months ago, the Japanese government began restricting exports of three key industrial materials to South Korea, which are essential for the production of chips and displays and could de...[Details]
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1. The values tested by the domestic multimeter are unbelievable Some people don’t dare to believe the values tested by domestic multimeters, and feel that they are unreliable. However, many dome...[Details]
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The cooling method of the motor is usually selected according to its power, operating environment and design requirements. The following are the five most common motor cooling methods:
1. Nat...[Details]
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Things to keep in mind when using a multimeter: 1. The switch must be placed in the position to be measured and must not be mistaken. When measuring voltage, if it is placed in the resistance or curr...[Details]
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The emergence of intelligent instruments has greatly expanded the application scope of traditional instruments. With its advantages of small size, powerful functions and low power consumption, intelli...[Details]
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Whether it is a mobile phone or an ultra-high-definition TV screen, high dynamic range image (HDR) cameras are no longer limited to providing popular visual effects. More and more high-performance ca...[Details]
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Relays
are often used as electronic control
switches
. Unlike
transistors
,
the switch contacts are electrically isolated from the control input. On the other hand, the power c...[Details]
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A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that...[Details]
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Development History of Car Antennas - Past 1950s The earliest car antennas appeared when cars were just becoming popular around the world. Their function was limited to receiving radios. Antennas a...[Details]
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Roland Berger, a world-renowned consulting firm, pointed out in its industry report "Embracing the New World of 5G": 5G, through powerful wireless connections, edge computing and network slicing tech...[Details]
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1. EMI sources of switching power supplies
EMI interference sources are mainly reflected in power switch tubes, rectifier diodes, high-frequency transformers, etc. The interference of the exte...[Details]
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New ST87M01 module integrates Vodafone-licensed eSIM and switchable NB-IoT/wM-BUS for simple, secure and flexible connectivity
Unique solution selected by leading smart meter man...[Details]
Analog electronics
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