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introduction
With the finalization of the JTAG standard IEEE1149.1 and its subsequent adoption in the integrated circuit Intel 80486, boundary scan testing has been widely used to test connections ...[Details]
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Yesterday, a piece of news dominated my screen. State Grid and China Radio and Television Corporation are cooperating on 5G, investing 60 billion yuan to build 114,000 base stations. State Grid pla...[Details]
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Foreign media said that Audi recently announced that voice-controlled HUD will replace screens in the future. This idea coincides with Mazda. Just imagine, with the popularity of autonomous driving i...[Details]
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The next generation of lithium-ion batteries requires higher energy and power density while reducing production costs. According to foreign media reports, Lawrence Livermore National Laboratory (LLNL...[Details]
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Power supply noise testing
The distance between the probe's GND and the signal's two detection points is too large.
Figure 1: Quantization error of the oscilloscope DC. The oscillo...[Details]
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Many people don't know that in the daily production process of power transformers, the choice of materials determines the quality of the transformer. We should not only look at the low price, but i...[Details]
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Minimizing output ripple and switching transients is very important for some applications, especially for noise-sensitive devices such as high-resolution ADCs. When a switching regulator is used as a...[Details]
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1. Door head LED strip screen
The LED strip screen on the door head has strong dynamics and bright colors, which can attract attention. It is mainly used to publish the latest advertising info...[Details]
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Definition of Bandwidth Bandwidth has many application areas. It can be used to identify the data transmission capacity of signal transmission, the amount of data passing through the link per uni...[Details]
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1. ADC Introduction STM32F103 has at least 2 AD analog-to-digital converters, each ADC has 18 channels, and can measure 16 external and 2 internal analog quantities. The maximum conversion frequency ...[Details]
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I heard about the swinging one year ago. Finally, I can learn about its application in detail.
System requirements: Use of constant voltage and constant current function of voltage regulator...[Details]
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Development of CO2 Arc Welding Analyzer Based on Virtual Instrument
This paper introduces the CO2 arc welding test analyzer developed by LabWindows/CVI. The composition and desi...[Details]
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Shifting trends in China’s AR/VR industry highlight huge demand for innovative 3D printed prescription lenses for smart glasses
Luxexcel's innovative technology wins the 2022 SPIE Pr...[Details]
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With the development of outdoor high-power LED lamps, it is difficult to choose the right LED floodlight with good quality at the right price when purchasing LED floodlights of different prices and...[Details]
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(I) Failure of peripheral circuit components
This type of failure often occurs after the PLC has been working for a certain period of time. If a component failure occurs in the PLC control loo...[Details]