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Preface With the development of inertial navigation technology, the inertial navigation system needs to receive more RS-232, RS-422, RS-485 serial port signals such as GPS, Beidou dual-star, ...[Details]
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There are two commonly used methods for measuring gear accuracy. One is the gear meshing test method, which is used to determine the rotary transmission performance of a pair of gear pairs; the other ...[Details]
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Using uboot to write nand flash does not require FS support, but when I checked the uboot source code, I found this line "nand write.jffs2 xxxxx.." jffs is a file system, why is that?
nand...[Details]
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According to feedback from netizens on IT Home, Xiaomi has now started internal testing of the "fuzzy positioning" function, which requires a version after MIUI 12 development version 20.12.1. ...[Details]
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Mouser Electronics New Product Recommendations: Nearly 25,000 New Items Added in September 2021 A global distributor that is the first to introduce new products November 2, 2021 – Mouser Electron...[Details]
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Accenture (NYSE: ACN) and SEAT Automotive have developed a proof of concept to explore new opportunities in the Internet of Things and connected car services markets. The company demonstrated the...[Details]
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As people's living standards improve, their requirements for living environment are getting higher and higher. What people are particularly concerned about in the home environment are the pollution o...[Details]
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According to Sina Digital News on August 17, iQOO will hold a new product launch conference for the iQOO 5 series today. As the launch conference approaches, details of the new products have al...[Details]
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0. Introduction According to statistics, the annual average electricity consumption per unit area of public buildings in China is huge, accounting for about 22% of the total urban electricity consu...[Details]
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According to a report by the Central News Agency in Taipei, Taiwan on November 13, the outlooks of domestic semiconductor manufacturers in the fourth quarter vary. The performance of wafer foundries ...[Details]
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As we all know, the 5x rule is often used when selecting an oscilloscope. In fact, it is not only for bandwidth. When it comes to fast edge signal rise time testing, the 5x rule is also used when sel...[Details]
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For some places with long lighting time and many lighting equipment (such as school classrooms, shopping malls, etc.), the phenomenon of waste in the use of lighting systems is common. Due to the l...[Details]
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With the development of various industrial protocols, each factory will face the challenge of implementing multiple different protocols and equipment interconnection, including traditional machiner...[Details]
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An important factor in GPS testing is the sensitivity of the receiver. The main tests are acquisition sensitivity and tracking sensitivity. Generally speaking, the RF (radio frequency) power level re...[Details]
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On October 28, BOE held the "Only One True Image" ADS Pro Technology Appreciation Conference in Shanghai. BOE has created three interactive scene areas, namely "Light and Shadow Reveals Truth", "Al...[Details]
Analog electronics
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