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introduction TL431 is a three-terminal adjustable precision voltage reference integrated chip with good thermal stability. It has the characteristics of small size, low price and excellent performanc...[Details]
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Relying on the good momentum of rapid development of new infrastructure, digital technology has been widely used. China has the largest single market and digital technology users, the richest indu...[Details]
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According to foreign media reports, people familiar with the matter revealed that Japan's SoftBank Group is studying the sale of all or part of the shares of British chip design company ARM, or choos...[Details]
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introduction
Smartphones contain many energy-consuming devices, such as MP3, MPEG-4, Wi-Fi, digital cameras, 3D games, etc. Under the premise that the battery capacity of mobile phones has not...[Details]
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The driver of resistive touch screen is relatively simple, and can be written using the input subsystem driver framework, while the driver of capacitive touch screen is relatively complex, because cap...[Details]
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After the United States included Huawei in the "Entity Control List" and warned domestic drone manufacturer DJI, domestic security leaders Hikvision and Dahua were also "targeted". At the same time, ...[Details]
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System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
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Manganese, one of the most abundant metals on Earth, could replace expensive cobalt in battery cathodes. Currently, lithium-ion batteries in electric vehicles rely to some extent on cobalt, a blue-gr...[Details]
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After hundreds of years of development, the automotive power steering system has developed into four categories: HPS, EHPS, EPS, and SBW. At present, HPS (mechanical hydraulic power steering system) ...[Details]
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The PCB schematic is as follows. I remember it was drawn with protel at that time. The circuit schematic is as follows: Drawing software is the same as above Experiment reference C language code ...[Details]
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Key points: Learning bit operation instructions
?XML:NAMESPACE PREFIX = O /
; Operation result: Press P3.2 and the light of p1.0 will turn on
; p3.2 connects a button to ground,...[Details]
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Recently, the 2023 "
Robot
+" Conference kicked off in Dongguan. At the conference, Wang Hong, deputy director of the Equipment Industry Department of the Ministry of Industry and Informati...[Details]
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1. When using the ohmmeter, remember not to measure with power on. 2. When using a logic pen to detect signals, be careful not to allow the probe to touch two measurement pins at the same time, becau...[Details]
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Qichacha shows that Dongguan Tianyu Semiconductor Technology Co., Ltd. recently underwent industrial and commercial changes, with the addition of a new shareholder, Shenzhen Haobo Technology Investme...[Details]
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IntroductionLED
lighting has entered the home users. Compared with traditional lighting equipment (such as incandescent lamps and fluorescent lamps), it has the advantages of high purity of lig...[Details]
MicroPython Open Source section
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