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News on the morning of November 9th, Beijing time on November 11th, Apple’s third autumn press conference is about to arrive. After the new tablets, watches, mobile phones and other products hav...[Details]
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Redmi's official Weibo account announced a good news today that the Redmi K30 Pro series won multiple championships. Specifically, the Redmi K30 Pro zoom version won the Android mobile phone single p...[Details]
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Laser Threshold Current Test
The threshold current is the point current when the laser diode starts to emit laser light. One method to calibrate the threshold is the second-order derivative method. I...[Details]
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Israel’s StoreDot, an innovator in Extremely Fast Charging (XFC) battery technology for electric vehicles, has unveiled its strategic technology roadmap, called 100inX, which will see t...[Details]
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As an essential component of various electronic products, the power supply plays a very important role in the whole machine. It is equivalent to the heart of active devices, providing energy to compon...[Details]
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The data read by the STM8 I/O port simulation I2C is incorrect STM8 I/O port simulates I2C #define I2C_ERR 0 #define I2C_CRR 1 #define I2CDataIn 1 #define I2CDataOut 0 #...[Details]
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1 Working principle of turbine
The turbine flowmeter consists of a turbine, bearings, preamplifier, and display instrument.
The principle diagram of the turbine flowmeter is shown in Figure 3-...[Details]
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Talking about NaXinMicro, it has many unique labels in the industry. For example, the No. 1 domestic automobile core stock, the most expensive new semiconductor stock in 2022 , with a market value ...[Details]
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Samsung Galaxy S10 series device users should be familiar with the Bright Night feature, and many people hope that it can become a competitor to the Night Sight camera mode on Google Pixel devic...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
Sockets are closely related to the file system. We can operate sockets through the file system's open, read...[Details]
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After the BASIC language developed into QuickBASIC and Visual Basic, it has acquired many structured ideas and programming methods, such as functions, modules, local variables, global variables, data ...[Details]
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By disassembling and analyzing the BOM table of Huawei AI Speaker 2, we found that some components of the main control IC inside the speaker are all domestically made. This time, we will reveal its c...[Details]
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Foreword: Recently, the German BMW Group announced a long-term cooperation with Envision Dynamics. Envision Power will provide high-performance, high-safety and zero-carbon power battery product...[Details]
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Millions of Chinese auto industry professionals are feeling the biting cold wind of the auto market under the impact of the epidemic, while watching the domestically produced Model 3 become popular i...[Details]
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0 Preface
With the continuous improvement of the level of social informatization, all walks of life have a deeper understanding of the electromagnetic compatibility performance of electronic system...[Details]
Embedded System
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