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introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and so...[Details]
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1. Overall code execution flow chart 1.1 Code path U-boot.lds (archarmcpu) vectors.S (archarmlib) start.S (archarmcpuarm920t) lowlevel_init.S (boardsamsungjz2440) crt0.S (archarmlib) reloc...[Details]
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Current Status of Immersive XR Communication and Interaction
XR stands for Extended Reality, which includes Virtual Reality (VR), Augmented Reality (AR), Mixed Reality (MR), Holograp...[Details]
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Frequency of use of automotive millimeter wave radar
In my country, there are several frequency bands related to automotive millimeter-wave radars:
24-24.25 GHz; (first segment) 24.25-2...[Details]
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From January to March, the total retail sales of consumer goods was 785.8 billion yuan, a nominal decrease of 19.0% year-on-year. Among them, the retail sales of consumer goods other than automobiles...[Details]
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LG recently had another dispute with Samsung, claiming that Samsung's 8K TV is not "real 8K" and its own TV is. LG Electronics publicly stated that Samsung's 2019 8K TVs do not meet the internation...[Details]
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To limit fuel consumption, some car manufacturers are using Start/Stop functions in their new generation models. These innovative new systems shut down the engine when the car comes to a stop and ...[Details]
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This is a very small electronic product, but it is extremely powerful. It can be easily embedded and installed on the instrument panel. It is suitable for hobbyists to make it themselves or to modi...[Details]
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Video surveillance system is an important part of security system. It is intuitive, convenient and rich in information and is widely used in many occasions. Traditional digital video surveillance i...[Details]
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1. Measurement of voltage 1. Measurement of DC voltage, such as batteries, walkman power supplies, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω" hole...[Details]
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Japan's two-seater "flying car" was successfully tested on February 17. Image source: "Nikkei Asian Review" "Flying cars" are widely regarded as the next generation of transportation. On February...[Details]
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CC2530 (Wireless System-on-Chip Microcontroller) is a true system-on-chip solution for IEEE802.15.4, ZigBee and RF4CE applications. It can build a powerful wireless network at a very low cost. Moreov...[Details]
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Probes can be generally divided into two types: passive probes and active probes. Users of wide-bandwidth oscilloscopes and active probes also need to choose between single-ended probes and different...[Details]
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In recent years, the market share of electric vehicles has continued to increase, and global vehicle electrification has become an important trend. The rapid popularity of electric vehicles has broug...[Details]
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With the development of power semiconductor device technology, the high power-to-volume ratio and high efficiency of switching power supplies have made them widely used in modern military, indust...[Details]
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