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The functions and symbols of components in circuit diagrams were introduced earlier. A circuit diagram usually has dozens or even hundreds of components, and their connections are crisscrossed and ...[Details]
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This article mainly introduces the circuit design principle and circuit board production method of the LED dot matrix Chinese character display screen controlled by 89c51, which is conducive to beg...[Details]
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With the rapid development of my country's economy and society, the income level of residents has continued to increase, and leisure tourism has become an indispensable part of people's lives. As a...[Details]
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According to MacRumors, Qualcomm and MediaTek have not yet determined whether they will launch 3nm chips in 2023. Apple may be the only chip factory to use TSMC's 3nm process in 2023. Sources point...[Details]
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Recently, Musk showed off his strength at Tesla's AI Day, with the appearance of humanoid robots, supercomputer Dojo, and the demonstration of the working principle of the pure vision route, all of w...[Details]
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Ultrasonic waves have the following characteristics: low speed, easy detection of propagation time; high frequency, strong reflectivity, weak diffraction; long propagation distance; insensitive to lig...[Details]
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General function modules
① Power supply: Provides stable voltage (5V, 3V, etc.) to each module in the ECU and is connected to the 12V battery in the engine compartment; can also be u...[Details]
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Bourns launches new PTVS diode series with highest current capability in compact DFN package New bidirectional PTVS diode series features 20 kA, 8/20 µs surge handling capability and low clamping v...[Details]
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Modules integrate intelligent features and are smaller in size, simplifying power delivery for next-generation servers and telecom systems
In the power supply applications of next-generation serv...[Details]
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Recently, I need to use a frequency detection function when using STM8. Fortunately, the timer of STM8S207 has an input capture function. I used to think of using the timer counting method to imple...[Details]
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There are three common techniques for measuring current using an oscilloscope. The first is to use a series resistor (sometimes called a shunt) when measuring the current. The second is to use a curr...[Details]
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Recently, the official website of Hefei Development and Reform Commission released the "Emergency Plan for Large-Scale Power Outages in Hefei" and solicited public opinions.
The Hefei Municipa...[Details]
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The role of the watchdog: When starting normal operation, the system cannot be reset. In the case of system crash (abnormal program execution), the system is reset and the program is re-executed. S...[Details]
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On April 3, BYD officially announced that it would stop producing fuel vehicles. The monthly sales of its new energy vehicles exceeded 100,000. BYD officially completed its new energy transformation ...[Details]
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The development of medical devices is revolutionizing the home healthcare market, allowing people to diagnose a variety of health conditions without leaving their homes. Technology has made portable s...[Details]
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