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The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting a variable frequency power ...[Details]
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The P0~P3 ports of the 89C51 microcontroller are not standard bidirectional ports, but quasi-bidirectional ports. You can read this paragraph in conjunction with the structure diagram of port P0 . W...[Details]
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1 Introduction
With
the rapid development of
automotive electronics
technology, the switch components used in automobiles are becoming increasingly complex and numerous. Therefore...[Details]
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Some methods of using a pointer multimeter to detect field effect tubes, judging electrodes, checking quality, detecting unmarked field effect tubes, and testing amplification capabilities 1. Use res...[Details]
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background The printed circuit board layout determines the success or failure of any power supply, determining its functionality, electromagnetic interference (EMI), and performance under heat. Swit...[Details]
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According to foreign media MacRumors, Apple is studying how to improve Siri so that it can better understand the needs of users who stutter. Apple has built a database of 28,000 audio clips p...[Details]
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Samsung officially announced that it will hold a new product launch conference at 11 a.m. Eastern Time on January 6. The slogan of this conference is "The First Look 2021", and the official sai...[Details]
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The electrification and intelligence of automobiles have promoted the growth of chip demand, and the "silicon content" of automobiles is gradually increasing. Specifically, the electrification of aut...[Details]
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In-vehicle network architectures have become increasingly complex over the past decade. While the number of in-vehicle network protocols has decreased, the number of networks actually deployed has inc...[Details]
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principle: R: External capacitor charging and discharging resistor. Cs: Stray capacitance between TPAD and PCB. Cx: Capacitance between finger and TPAD when finger is pressed. Switch: Capacitor ...[Details]
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In 2024, as market competition in the field of intelligent driving becomes increasingly fierce, some once highly-anticipated innovative companies are facing unprecedented pressure.
As a ...[Details]
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There are many special chips for remote control transmitters, which can be divided into two categories according to the encoding format. Here we will use the one that is more widely used and easie...[Details]
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Medical apps are bringing healthcare to our phones. Here are six of the most promising ones.
Lark is a combination of an app and an armband. Source: Lark
Apple Approved: Lark is...[Details]
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Quantum memory devices store data as quantum states. Scientists from the Amazon Cloud Technology Quantum Network Center and Harvard University recently published a paper in Science magazine stating t...[Details]
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How to measure output parameters
The output parameters in the data sheet of an op amp are usually expressed as some graph calculated based on a reasonable number of units. The graphs in the dat...[Details]
Analog electronics
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