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Introduction to GPRS
Speaking of GPRS, I'm afraid everyone will naturally associate it with mobile phones. Yes, in this era of mobile phones and wireless networks playing more and more rol...[Details]
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/* Name: Single digital tube displays 0~9 in a loop
Description: The loop statement in the main program repeatedly sends the segment code 0~9 to port P0, so that the numbers 0~9 are displayed cycli...[Details]
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With the popularization of computers, electronic pens have developed rapidly as a new human-computer interaction tool. In China, Hanwang has always been in a leading position in handwriting re...[Details]
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The implementation of CRC algorithm can generally be divided into two types: operation and table lookup. The former is obtained by shifting and XORing a CRC polynomial.
The latter takes up less progr...[Details]
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First, let me talk about the phenomenon of the problem. If you have this phenomenon, you can read this blog post by the blogger. After downloading the program once, the second download will prompt "n...[Details]
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Torque motor is a kind of asynchronous motor introduced according to production requirements. In some occasions, it is even required to remain stalled for a period of time. This is due to its outpu...[Details]
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The issue of Huawei selling Honor has been hotly discussed. Although many people know that Huawei was forced to sell its Honor business in response to US sanctions, they ignore the deeper reasons beh...[Details]
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Following the launch of sensAI for low-power network edge AI in 2018, and the announcement of mVision 1.0 and Sentry 1.0 for low-power embedded vision and network protection and recovery root of tr...[Details]
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To detect the quality of remote control, the radio is often used for testing, but the radio can only receive the high-order harmonics of the remote control signal, the signal is weak, and the detec...[Details]
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This speaker cable can use other high-quality coaxial cables, but they must be made of copper core and copper mesh. The copper mesh must be tightly woven, and the shielding layer is copper foil (i...[Details]
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According to the website of the State Administration for Market Regulation, starting from April 7, 2022, Tesla will recall some imported and domestically produced Model 3 electric vehicles with produ...[Details]
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Battery capacity is an important indicator of battery quality. There are many ways to test the capacity of rechargeable batteries. According to the discharge curve of the battery, a short-term discha...[Details]
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Basic knowledge of PLC
Programmable logic controller uses a type of programmable memory to store programs internally, execute user-oriented instructions such as logic operations, sequential co...[Details]
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0. Introduction
With the industrial control industry's pursuit of energy efficiency and control accuracy, and based on the application of wide bandgap semiconductor devices, the switching spee...[Details]
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On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]