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At the "2019 Xunshi 18th Fiber Optic Communication Market and Technology Seminar" held in Shenzhen, Li Junjie, chief expert of optical transmission technology of China Telecom, revealed that China Te...[Details]
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9to5Google discovered traces of Google's foldable screen flagship in Android 12L Beta2. As shown in the leaked pictures, the body ratio of Google's foldable screen is similar to that of OPPO Find N...[Details]
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According to foreign media reports, TSMC announced on its official website on the 8th of this month that the process technology of their second wafer factory built in Arizona will be upgraded from ...[Details]
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The pulse width modulation mode can generate a signal with a frequency determined by the TIMx_ARR register and a duty cycle determined by the TIMx_CCRx register.
Each OCx output channel can be inde...[Details]
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The mains power supply monitoring circuit is shown in Figure 1.
In Figure
1
, with the help of different lighting conditions of neon tubes, people can be warned of three situations: normal pow...[Details]
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With the shift to electric vehicles , end users are becoming less concerned with traditional vehicle parameters such as engine horsepower and placing more emphasis on smart interior features. This tr...[Details]
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It has been rainy recently and the temperature has plummeted. It is really a bit cold. At the same time, friends should also pay attention to personal protection. This time, let’s talk about foreig...[Details]
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1. Why can’t white LEDs be used at overvoltage or overcurrent?
Generally, the most commonly used 5mm white light LED has a normal working voltage of 3.0-3.5V and a normal working current of 20...[Details]
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Beijing time, December 10 morning news, Broadcom today released the company's fiscal 2021 fourth quarter and full-year financial report. The report shows that Broadcom's fourth quarter net revenue wa...[Details]
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In the switching power supply topology with transformer, when the switch is turned off, the loss caused by the overlap of voltage and current is the main part of the switching power supply loss. At t...[Details]
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TI's MSP430 microcontroller product series has a 16-bit RSIC architecture and ultra-low power consumption. As the latest product series of MSP430, F5xxx uses 0.18um process for the first time,...[Details]
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The turbine flowmeter consists of a turbine, a bearing, a preamplifier, and a display instrument. The internal structure of the turbine flowmeter for measuring liquids and measuring gas instrumen...[Details]
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Suppose you receive a task to design a signal processing system composed of DSP, DAC, ADC and other analog devices. The job is pretty simple if you take a few important factors into consideration. Le...[Details]
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Recently, some media have noticed that a clause in the EULA (End User License Agreement) of NVIDIA CUDA 11.6 and later versions mentions: "You may not reverse engineer, decompile or disassemble any r...[Details]
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Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]