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introduction
Portable electronic device designers can choose from a wide variety of chemistries, charger topologies, and charge management solutions. Selecting the most appropriate solution s...[Details]
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In recent years, ultra-large screens, Dolby sound effects, queen seats and various driving modes have gradually become standard features in models ranging from more than 300,000 yuan to new cars with...[Details]
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The US BIS issued a new ban on Huawei on August 17, requiring that any components produced using US technology and software will no longer be shipped to Huawei without the permission of the US Depart...[Details]
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1 Introduction
Whether the parameters of the greenhouse environment meet the specified requirements needs to be tested, and the development of science and technology has provided important condi...[Details]
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According to a research report released by IDC, China's robot market continues to grow rapidly, with a compound annual growth rate (CAGR) of 26.9% from 2017 to 2022. In 2022, the scale of China's rob...[Details]
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The common-mode interference and differential-mode interference of a switching power supply have different effects on the circuit. Usually, differential-mode noise dominates at low frequencies, a...[Details]
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The ARM Cortex-M processor family has developed to date (2016), and there are five generations of products, namely CM0/CM0+, CM1, CM3, CM4, and CM7. 1.Cortex-M compatible features In order to ach...[Details]
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1 Introduction
As power electronic devices have evolved from thyristors (SCRs) to high-power transistors (GTRs), and then to VMOSFETs and IGBTs, power conversion technology has also experien...[Details]
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Simple reference voltage generation circuit using shunt regulator
Function of the circuit
The shunt regulator IC TL431 is equivalent to a programmable Zener diode. It has a 2.5V bandgap refere...[Details]
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A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. It is used as a test signal source or excitation source when measuring the amp...[Details]
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iPhone XI will be released in September. Now there are more and more news about iPhone XI models on the Internet. The appearance of iPhone XI is likely to be the same as the previous renderings. Many...[Details]
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A reporter from China Securities Journal learned from Changgao Group (002452) on November 19 that the State Grid Corporation of China's first indoor HGIS smart substation, the Lion Mountain 110KV s...[Details]
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Last year, the "Audi e-Tron Sportback" was launched, but it has been decided to introduce a new headlight system DML (Digital Matrix Light) in this new model. Let's take a look at some lights from th...[Details]
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The market demand for Class D audio power amplifiers is growing at a rate of about 50% per year, with high-performance devices as the target application. The high energy efficiency and low heat dissi...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]