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Multiple-input multiple-output (MIMO) technology provides the possibility of increasing the data transmission rate for a single user by transmitting two or four data streams using multiple antennas. F...[Details]
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Multimeter is one of the most commonly used measuring instruments for electronics enthusiasts. It is an instrument that integrates multiple common electrical measurement functions. Nowadays, many mul...[Details]
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Although China issued 5G licenses later than the United States and South Korea, because Chinese companies have made early preparations in network and terminal technologies, China's 5G industry may ...[Details]
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Current autonomous driving systems need to process a large amount of data. The data is collected from a variety of sensors installed on the car, which can provide a full view of the road. It is very...[Details]
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For a long time, whether it is domestic or foreign, whether it is a communication system or a UPS system, people are accustomed to using two groups of batteries in parallel to match a
UPS
...[Details]
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A differential probe can convert floating signals between any two points into ground signals for use with oscilloscopes, meters, or computers. Many circuits, especially motor circuits, contain DC off...[Details]
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Precautions Before measuring resistance, the circuit under test must be fully discharged and completely isolated from the power circuit. If the test pen or power adapter is damaged and needs ...[Details]
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Analysis and design methods of combinational logic circuits
6.1 Overview
Combinational logic circuit:
Definition
Composition
Circuit characteristics
6.2.1 Analysis method of com...[Details]
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According to Zoss Automotive Research's "2020Q2 Passenger Car AEB System Assembly Data Analysis", the AEB system assembly rate in the Chinese passenger car market reached 33.9% in the second quarter ...[Details]
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1 System Hardware Design
The MT500 series touch screen cannot communicate directly with the single-chip microcomputer, but it provides a serial communication interface and a master-slave commun...[Details]
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The so-called "lead-free" does not mean that the presence of lead is absolutely prohibited, but it requires that the lead content must be reduced to a level below 1000ppm ( 0.1%), and it also means...[Details]
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According to an analysis of fourth-quarter sales, users who purchase iPhones tend to buy models with higher storage capacity than their Android counterparts, and this gap may widen with the introduct...[Details]
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I. Introduction This article is written on the basis of the previous article " Serial Port Communication". The previous article used the query method, and this article uses the interrupt method. The ...[Details]
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ITO conductive glass is made by coating a layer of indium tin oxide (commonly known as ITO) film on the basis of soda-lime-based or silicon-boron-based substrate glass by magnetron sputtering. Befo...[Details]
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Installation package: MPlayer-1.0rc2.tar.bz2
Cross compiler: arm-linux-gcc-4.5.1
Unpack MPlayer-1.0rc2.tar.bz2:
tar –xjvf MPlayer-1.0rc2.tar.bz2
Enter the unzipped file MPla...[Details]