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According to foreign media reports, Samsung may release two new smartwatch products in advance - Galaxy Watch 4 and Galaxy Watch Active 4. The report said that these two models may be released i...[Details]
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Common registers The above are the registers corresponding to different working modes. The key points to know are sp: stack pointer is used to save the memory address corresponding to the top of th...[Details]
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4G LTE networks are gradually being rolled out around the world, with higher data rates than cellular 3G systems, but because they use overlapping frequency bands, new intermodulation interference sou...[Details]
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Samsung's Galaxy Fold foldable phone could not be released on time due to a screen failure. The well-known disassembly organization iFixit studied the cause of the screen failure and gave some ...[Details]
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Most circuit signals have random errors, which follow a normal distribution. Therefore, in oscilloscope measurements, we can analyze signal jitter based on the measured standard deviation. This is why...[Details]
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Evidence that computers can debate competitively with humans has emerged. On the 18th, the British journal Nature published a new advance in artificial intelligence (AI). Scientists reported an "au...[Details]
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1. Use the milliampere range of the multimeter
As shown in the figure (a) above, the two head ends and one tail end are connected on the left, and the two tail ends and one head en...[Details]
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Recently, the Ningde Municipal Development and Reform Commission recently released the list of key projects in 2022. There are 304 key projects in Ningde in 2022, with a total investment of 512.5 b...[Details]
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In recent years, we have seen many mobile phone features being cut off or marginalized, such as radios and infrared remote controls. These features are either rarely used by consumers or are not stro...[Details]
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Abstract: A control system based on TMS320F241 digital signal processor (DSP) is proposed, which can realize full digital speed regulation of variable frequency air conditioners. The system make...[Details]
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First, place the mIC 5cm away from the bottom of the bass unit cone, use a sampling rate of 8000Hz and an MLS length of 32768 to measure the near-field frequency response curve of the unit, a...[Details]
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It is reported that the new new energy vehicle released by Geely Auto is named Geometry C. It is the second model in the company's high-end pure electric brand "Geometry" series. It uses the 150kW " ...[Details]
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Generally speaking, passive voltage probes include four types of probes: passive probe, high-resistance passive voltage probe, low-resistance passive voltage probe, and passive high-voltage probe. ...[Details]
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Reasons for calibration include installing new instruments, repair upgrades, and scheduled maintenance. Learn more about the impact of calibration on preventive maintenance, periodic calibration inte...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]