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0 Preface
In the field of time domain testing, digital storage oscilloscopes are increasingly used. Among them, the oscilloscope's ability to capture occasional and transient events has become an...[Details]
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The wide application of wireless sound reinforcement systems has solved the problems of wiring and mobile use in actual projects. Wireless transmission methods have also developed from traditional U-b...[Details]
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1 Introduction Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and with the increasingly pr...[Details]
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Recently, a bracelet charger that can charge mobile phones was launched. This charger has a built-in 1500 mAh battery on the strap and a built-in LED charging status light, making the charging stat...[Details]
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1 Power-on surge current
At present, considering factors such as volume and cost, most AC/DC converter input rectifier filters use capacitor input filtering, and the circuit principle is shown...[Details]
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Can you believe we are already more than six months into the COVID-19 pandemic? Many "experts" believe it is over by now. Unfortunately, no one seems to know exactly what the future holds, and we don...[Details]
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Under the light of science and technology, the big model has floated from the palace of the cloud to the stage of the terminal. This historic leap not only gives data processing the wings of speed,...[Details]
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Today, Chen Jin, general manager of Lenovo China's mobile phone business department, said through social media that after looking at everyone's discussion on "Is a foldable screen your next pho...[Details]
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Excelitas Technologies Launches LINOS 1x-4x Tunable Motorized Beam Expander for 340 nm-360 nm Wavelength Range
The new compact motorized beam expanders with natural anodized fi...[Details]
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When weather conditions are bad, chain collisions are likely to occur. According to foreign media reports, Andrzej Czyzewski, a researcher at the Gdansk University of Technology in Poland, has invent...[Details]
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What is a microcontroller interrupt? How are interrupt nesting and priority resolved?
About the concept of single-chip microcomputer interrupt system: What is an interrupt? Let's introduce...[Details]
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Capsules can be taken orally to reach the gastrointestinal lesion area to perform medical functions, providing an important way to achieve painless and non-invasive diagnosis and treatment of gastr...[Details]
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2021 is a special year for the electronic components industry, in which suppliers, distributors and customers have encountered many unprecedented challenges. However, it is these challenges that brin...[Details]
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A high-frequency inverter is a DC/AC converter that converts the DC power of a battery pack into an AC power supply with stable output voltage and frequency. High-frequency inverters have many ap...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]