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Samsung Galaxy S21 series today pushed the One UI 4 Beta4 update with version number ZUKG, which improved the application startup/closing animation effects and made a series of repairs. The s...[Details]
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● Interrupt Mapping Unit: Maps USB events that may generate interrupts to three different NVIC request lines: ─ USB low priority interrupt (channel 20): Can be triggered by all USB events (correct...[Details]
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Expressways are an important part of my country's transportation infrastructure construction. At present, my country's total expressway mileage ranks first in the world. With the continuous inc...[Details]
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On April 20, 2022, Intel, China Mobile, HP, and MediaTek jointly released the first batch of HP Spectre x360 14-inch touch-sensitive convertible notebook 5G version and HP Spectre x360 14-inch touch-...[Details]
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When considering topologies that use LED drivers to convert AC input voltage into a constant current source for LED loads, it is helpful to classify LED applications into three power levels: (1) Lo...[Details]
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Organic EL is the abbreviation of (Organic Electro-Luminescence: OEL, organic EL), which means the electronic version of organic luminescence. Although the definition is very general, it covers a very...[Details]
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According to icinsights, due to the Covid-19 pandemic and the tense trade relations between China and the United States, most IC suppliers experienced weak demand and generally poor sales performance...[Details]
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I don’t know when it started, but people would be embarrassed to mention a car computer chip other than 8155 at a press conference. These numbers have even become a sign of a good car computer expe...[Details]
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When designing a DSP application system, the selection of DSP chips is a very important step. Only after the DSP chip is selected can the peripheral circuits and other circuits of the system be ...[Details]
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0 Introduction Traditional video surveillance systems are mainly based on analog signal monitoring systems and plug-in card-based digital monitoring systems. Among them, the analog signal monitoring ...[Details]
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Ascent Solar Technologies (SWOT) recently announced that its flexible solar module was named one of Time Magazine's 50 Greatest Inventions of 2011 for allowing solar power to be produced on surface...[Details]
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Ion source is a device used to obtain ion beams. Among various ion sources, the most commonly used is the plasma ion source, which uses an electric field to extract ions from a plasma. The main par...[Details]
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1-8-2-3. Rectifier output half-bridge transformer switching power supply
Figures 1-43 and 1-44 are the working principle diagrams of the bridge rectifier output and full-wave rectifier out...[Details]
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Honeycomb Energy recently held a small-scale tour of its Jintan factory, mainly introducing the intelligent manufacturing process of the Short Blade battery. I will share what I saw. Honeycomb Ener...[Details]
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1 Introduction
In recent years, GPS navigation and positioning technology has been developing continuously, and more and more vehicles have been equipped with vehicle-mounted GPS terminals. To...[Details]