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According to foreign media reports, Volkswagen Group announced on January 27 that it will work with partners to build up to 25,000 new electric vehicle charging stations worldwide this year. Volkswage...[Details]
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With the development of information technology, the requirements for signal measurement technology are getting higher and higher, and the use of oscilloscopes is becoming more and more widespread. Ana...[Details]
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First, let's take a look at the structure and function of the vector network: 1. Structure and Function of Vector Network 1. Contains 2 test ports, and also has 4 or more test ports. 2. A dual direct...[Details]
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Abstract: The level of the acidometer and the accuracy of the instrument are two different concepts, and the level of the instrument is not completely consistent with its accuracy.
The level of th...[Details]
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The on-site monitoring instrument for power metering devices is an intelligent instrument designed for online detection of line loss reduction and electricity theft prevention for power management ...[Details]
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Analysis of technical difficulties
⑴.Use of MMU
MMU is the abbreviation of memory management unit, which is a device used to manage the virtual memory system. MMU is usually part of the C...[Details]
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On June 11, according to the results of the 36th review meeting of the Shanghai Stock Exchange Science and Technology Innovation Board Listing Committee in 2021, the Science and Technology Innovation...[Details]
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Which Wi-Fi technologies are supported in the average home ? How will they change in the near future? Table 1 shows the history of Wi-Fi and its relationship to the Institute of Electrical and Electr...[Details]
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OmniVision Group’s official account posted that the Xiaomi Mi 10 Ultra’s rear 48-megapixel main camera uses OmniVision Group’s image sensor OV48C. It is reported that OV48C is a high-definition mobi...[Details]
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A brief discussion on the causes and diagnosis methods of analog circuit failures
Abstract: With the increasing integration of circuit systems, the fault cost in analog circuits accounts f...[Details]
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The integrated V-cone flowmeter is a commonly used flow measurement instrument that can measure fluids containing particles, low-pressure fluids, high-humidity gases and various dirty fluids. It is w...[Details]
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1. Structure of photoelectric switch
The photoelectric switch is composed of an infrared transmitting tube and a receiving tube. Common photoelectric switches are divided into two types: transmis...[Details]
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1. Hazards of unbalanced three-phase load
(1) Unbalanced three-phase load affects the operating output of the equipment. The capacity design of the generator equipment is determined accord...[Details]
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1.1 Overview
A proportional-integral-differential controller (PID controller or three-term controller) is a control loop mechanism that uses feedback and is widely used in industrial control s...[Details]
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Tmall Genie released the 10.1-inch home smart screen V10, which has undergone more than 10 special technical upgrades for the "remote companionship" scenario. It has an 8-megapixel front camera and a...[Details]
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