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It is reported that the Samsung Galaxy S21 FE 5G is expected to be showcased at CES 2022 in the first week of January 2022. Today, the whistleblower Snoopy saw the official listing of the Galaxy S21 ...[Details]
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Contents
Achieving "carbon neutrality" is a major strategic goal of my country's sustainable development. To achieve the goal of "carbon neutrality", solar energy and wind energy need to a...[Details]
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The function of the frequency divider:
In a speaker system, people call the cabinet, frequency division circuit and speaker unit the three major parts of the speaker system, and the frequency di...[Details]
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So, only Only when the op amp outputs a high potential, U2 is the first threshold that makes the op amp output this potential. When the input Ui decreases, once Yes, it seems th...[Details]
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Because I want to make a chart after collecting any data, I wrote a serial port program in LabVIEW, but the output is a string, and the input data for drawing must be a numeric type. I searched all th...[Details]
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The traditional method of measuring body temperature is to use a mercury thermometer. Since a broken mercury thermometer will cause the leakage of harmful heavy metals, which is not conducive to en...[Details]
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1 Introduction With the development of information technology, inverter power supplies are increasingly widely used in the fields of communications, military, aviation, aerospace, etc. Traditiona...[Details]
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For smart cars, software is becoming a key factor in determining user experience. Even in terms of the original displacement attribute, cars are being added with new functions such as "autonomous d...[Details]
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1. Accuracy of the instrument
China's electrical instruments are divided into seven levels: 0.1, 0.2, 0.5, 1.0, 1.5,
2.5, and 5.0
. This level means the percentage error of the full scale of t...[Details]
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5 types of work Normal mode WGM1 = 0 is similar to the normal mode of 51, with TOV1 overflow interrupt flag, which occurs when MAX (0xFFFF) 1. Use the internal counting clock for ICP capture input ...[Details]
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The reference voltage source is widely used in various analog integrated circuits, digital/analog mixed signal integrated circuits and system integrated chip (SoC). It is a basic component of integ...[Details]
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In today's increasingly crowded wireless spectrum, interference is becoming increasingly common and severe. Given the complexity and dynamic nature of many wireless signals, equally dynamic measureme...[Details]
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CD PRO, CDM12 type optical heads will have problems such as not reading discs when cold, poor disc reading ability or disc skipping after using for a period of time. Many people think that it is b...[Details]
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1 Reasonable layout of components
(1) Fully consider the impact of power supply on the MCU. If the power supply is well made, the anti-interference of the entire circuit is mostly solved. Many MCUs...[Details]
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Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
Analog electronics
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