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What do you think of when talking about mobile phone manufacturers’ offline stores? Apple Store? Xiaomi Store? Or OPPO's flagship store? Since Xiaomi's great success online and the rapid r...[Details]
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Thales and Gemalto have joined forces to develop a remote identification and tracking system for Unmanned Aircraft Systems (UAS) for regulators and law enforcement agencies around the world. The ci...[Details]
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GSM system is the abbreviation of Pan-European Digital Cellular Mobile Communication Network. It is the most mature digital mobile communication system currently developed. It is now renamed "Global...[Details]
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Based on the friendly arm tiny4412 development board, the uboot version is 2010.12: Generally, we divide UBOOT into two stages. The first stage is mainly assembly code, which is used to initialize th...[Details]
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OK6410 bare metal simple NAND FLASH driver, only wrote a simple function to read a page img src="http://my.csdn.net/uploads/201207/20/1342795831_9865.JPG" alt="" /***********************...[Details]
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Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power supplies. They all face complex, dynamic operating environments....[Details]
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The Global Positioning System (GPS) is a non-autonomous navigation and positioning system based on receiving navigation satellite signals. It was developed by the United States in the 1970s and ful...[Details]
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First, let’s talk about the difference between the red and black test leads of a pointer multimeter and a digital multimeter and the connection to the internal battery; So, there are some differenc...[Details]
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This article introduces a classic automotive ignition replacement circuit design, which has a frequency of 0.5-1.0kHz, is used for 8-cylinder engines, has an idle speed of 650 rpm, can quickly gene...[Details]
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0 Principle 0.1 Where does the clock come from? The so-called clock is the change of voltage. Only when the voltage changes from 0 to 1 continuously, the CPU can be driven to run. S3C2440 supports mu...[Details]
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Today we will extend our focus to XR.
The emergence of XR has brought rich connotations to the new round of human-computer interaction. The immersive experience of virtual and real has always ...[Details]
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On November 14, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 46th review meeting in 2019. According to the review results, Shenzhen Chuangxin L...[Details]
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1 Introduction Line and When the switch is closed, both are 0 (0 & 1 = 0). That is, if one of the two ends is 0, it is 0 when closed, and if both ends are 1, it is 1 when closed. Line or The r...[Details]
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1. Introduction
CAN bus is a serial communication network designed by BOSCH of Germany for data communication between real automobile measurement and execution components. With the popularizat...[Details]
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0 Introduction
Over the past few decades, the rapid development of digital technology, computer technology and permanent magnetic materials has opened up broad prospects for the applic...[Details]
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