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In my impression, the Science and Technology Innovation Board has been rising every day. However, there are a few stocks that have fallen behind, and Jingchen shares is one of them. Jingchen shares...[Details]
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As people's demand for digital information increases, data acquisition and its application technology have received more and more attention and application. With the development of technology, data...[Details]
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Net profit plummeted 328% year-on-year, which is the most "eye-catching" figure in Changan Automobile's Q3 financial report. Changan Automobile is struggling to escape losses due to its declining s...[Details]
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It is generally accepted in the radio frequency (RF) industry that the signal analyzer is the tool of choice for making wireless transmitter (Tx) measurements. But, there is a problem here. Many new ...[Details]
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The realization of autonomous driving requires the cooperation of various systems in the perception layer, decision layer and execution layer. The environmental information and in-vehicle information...[Details]
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Google has launched Project Mainline to improve the way Android updates, and in Android 12, updating the operating system may be easier. XDA developer luca020400 noticed that Google is convert...[Details]
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Let's first look at a very small paragraph in the data sheet, which may not be noticed by novices.
Page 208 of the data sheet states that
when the JTAGEN fuse is not programmed, the...[Details]
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IT Home reported on January 15 that according to cryptographers at Johns Hopkins University, iOS does not utilize built-in encryption measures as much as possible, resulting in potential unneces...[Details]
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What do 1T 4T 6T 12T microcontrollers generally refer to?
The standard 51 is 12T, which means 12 clock cycles (crystal cycle, for example, 12M, the cycle is 1/12M, unit is second), the machine does...[Details]
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0 Introduction Traditional video surveillance systems are mainly based on analog signal monitoring systems and plug-in card-based digital monitoring systems. Among them, the analog signal monitoring ...[Details]
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The constant current and constant voltage in the power supply are achieved by connecting the op amp to negative feedback. There is also a device with a structure very similar to the op amp, which is...[Details]
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I have been porting u-boot these two days. It took me two days because I got stuck in nandflash. I will write about nandflash next time. This time I will record a problem I just encountered... H...[Details]
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There are two types, one is low voltage for the columns and high voltage for the rows. We can connect each column to low voltage in turn, and they will light up in turn. Then use the voltage of the ...[Details]
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In recent years, TWS wireless Bluetooth headsets have been favored by users, so how do they work? TWS wireless Bluetooth headsets are connected wirelessly via Bluetooth. There is no connection line b...[Details]
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Recently, there have been reports that the design and configuration of the iPhone 14 models and iPhone 14 Pro models are significantly different. Specifically, the iPhone 14 and iPhone 14 Max will ...[Details]
Toshiba Photorelays TLP3547 Review
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