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Recently, Jiwei.com has counted the number of mobile phone and semiconductor companies that have successfully passed IPOs in 2020. According to incomplete statistics, from January to December, a tota...[Details]
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The application of communication power supply technology remains unchanged is relative, while change is absolute. When Guangzhou Youke Power Supply conscientiously implemented the "General Techni...[Details]
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This article will introduce how to make a 51 single-chip microcomputer minimum system and some additional modules. The final system will have the functions of burning programs and running programs. ...[Details]
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Some time ago, Tesla officially "fired" the millimeter-wave radar and implemented FSD with pure vision, which caused a lot of heated discussion. Tesla and Musk have publicly stated that one of the im...[Details]
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There is more evidence that Apple is developing VR/MR headsets. The US Patent and Trademark Office recently published a batch of Apple-related patent applications, and one of them is directly named "...[Details]
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"LED power supply improvement solutions need to break the thinking and be improved and innovated through new ways."
He Shuguang
, chief engineer of Shenzhen Wonengda Technology Co., Ltd. (herein...[Details]
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According to foreign media reports, Consumer Intelligence Research Partners (CIRP) said in a report that the growth rate of Apple's iPhone user base in the United States is slowing down. Apple's in...[Details]
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On April 23, Apple will stop providing mobile device management (MDM) solution Fleetsmith to device administrators later this year. Apple announced in a support document that Fleetsmith has stopp...[Details]
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With the official implementation of China's latest mandatory national standard GB18613-2020 "Energy Efficiency Limits and Energy Efficiency Grades for Electric Motors" on June 1, 2021, IE3 has become...[Details]
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1 Introduction
With the development of semiconductor devices and the extensive application of power electronic devices, a large amount of harmonic current has flowed into the power grid,...[Details]
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Is the bldc variable frequency motor a DC motor?
Although "B" stands for brushless and "DC" stands for direct current, in fact, the BLDC (Brushless DC) variable frequency motor is not a DC mot...[Details]
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As electric vehicles become more popular, the demand for quietness is getting higher and higher, and the driving experience in this aspect is also constantly improving. As an innovative noise contr...[Details]
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Due to the excellent energy and power characteristics of lithium batteries in hybrid and pure electric vehicles, the automotive industry currently generally adopts lithium batteries as a solution for...[Details]
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Sina Digital News reported on the morning of January 8 that Apple has been testing Swedish support for Siri on HomePod mini for at least two months, indicating that HomePod mini will be release...[Details]
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This circuit amplifies and corrects each signal for A/D conversion. We use a linear optical coupling amplifier circuit. The input and output of the linear optical coupling device TIL300 can isolate a...[Details]
Microcontroller MCU
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