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According to foreign media reports, Qualcomm sees the 5G radio frequency front-end (RFFE) market as a major opportunity, with a compound annual growth rate of at least 12% to reach US$18 billion with...[Details]
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When using test instruments, engineers should first understand the basic principles of measuring instruments in order to use the instruments correctly. So what is the basic working principle of an os...[Details]
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1. Introduction
With
the rapid development of
power
electronics
technology, DC power supply is widely used. Its quality directly affects the working performance of electrical equipment...[Details]
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China Energy Storage Network:
The sharing economy emphasizes the relative separation of ownership and use rights, and advocates the advanced concepts of shared use, intensive development, and...[Details]
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Safety standards for acceptable levels of non-ionizing radiation have been set for operating frequencies up to 3 GHz. Although these standards cover a wide range of wireless devices, the number of use...[Details]
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introduction At present, the charging of portable electronic devices such as mobile phones, MP3 and laptops mainly adopts the traditional charging method of connecting one end to the AC power s...[Details]
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The intelligent control unit introduced in this article uses a digital signal processor (DSP) and an embedded real-time operating system to complete the processing, communication and algorithm design ...[Details]
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Under the general trend,
the use of
LEDs
for general
lighting
is just around the corner. LEDs have many advantages in general lighting, such as longer life and higher efficiency. How...[Details]
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Insulation test of transformer
The measurement of insulation between each coil of the transformer and between the coil and the iron core is actually to check the withstand voltage ...[Details]
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4 Software System Design
The software part is the core of realizing the system function. The design of the software should take into account the realization of the function, and also consider the c...[Details]
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The CP8000 series current probe is a high-frequency current probe that can measure DC and AC simultaneously. Its features include: high bandwidth, which can accurately and quickly capture current wav...[Details]
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On May 26, an investor asked Guangxin Materials, "Feike Materials said that its TFT-LCD photoresist has been mass-produced and has a stable supply. Your company seems to be behind in the layout of ph...[Details]
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In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
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Intelligent interconnection cutting-edge technology accelerates scenario application, and it is the right time for innovation and entrepreneurship in Metaverse and smart cars
—...[Details]
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This is a miniature audio amplifier circuit built with the power IC AN7115 as the main part. Normally, when using a 9VDC power supply and a 4Ω speaker, the amplifier will provide about 2.1W of powe...[Details]