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Tags: PMP Digital Signal Processing
Many observers and analysts agree that there will be only two hot technology topics in the field of electronic engineering and applications this year: o...[Details]
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Recently, the photovoltaic hydrogen production and fuel cell cogeneration system device, a special project for the transformation of scientific and technological achievements of the Qinghai Provinc...[Details]
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The circuit of the intelligent digital display flow meter is shown in Figure 1. In addition to the core control device microcontroller AT89C2051, the circuit also includes non-volatile memory device ...[Details]
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IT Home reported on March 16 that at the end of 2021, Apple Store and authorized service providers obtained the right to use the new "AirPods Firmware Updater" diagnostic tool, which can update the A...[Details]
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Troubleshooting
Wireless network
Connection can effectively solve some network problems, so here we will take a detailed look at this knowledge. Then let's take a look at the following typica...[Details]
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Server design would be much better off if we had a two-year or even four-year moratorium on adding faster compute engines to the machines, so that we could allow the memory subsystem and the I/O su...[Details]
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Figure 1 is an IPTV system structure model, which has been put into practical use in some cities in China. In this model structure diagram, the entire IPTV system is divided into two parts: the bac...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The mandatory provisions in GB50052-1995 "Design Specifications for Power Supply and Distribution Systems" stipulate: "For particularly important loads in the primary load, in addition to being po...[Details]
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The function and principle of silicon pressure sensor are introduced, and the design ideas and methods in low anti-interference are discussed in detail. Practice shows that the pressure sensor has ...[Details]
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1 Summary
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have sing...[Details]
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Single disk test
The single reel test of optical cable is the most direct way for users to check whether the factory optical cable is qualified and whether it has been damaged during transportati...[Details]
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According to foreign media reports, orders for packaging and testing of consumer logic chips from chip back-end industry chain manufacturers such as ASE and Powertech Technology have increased signif...[Details]
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introduction
Some electronic devices and household appliances do not require a switching power supply with completely isolated input and output. For example, the driving power supply of a ...[Details]
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As we all know, the modern trend of electronics is to reduce the size of circuits. In integrated circuits, it is relatively simple to reduce the size of resistors and capacitors. As for passive ind...[Details]
Security Electronics
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