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For high-performance field-oriented control systems, speed closed loop is essential. Speed closed loop requires real-time motor speed. Currently, speed feedback is mostly detected by photoelectri...[Details]
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"I strongly urge these battery companies not to hesitate, but to industrialize as soon as possible and provide safe and reliable solid-hybrid batteries to vehicle manufacturers." Not long ago, Liao Z...[Details]
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The main purpose of this file is: Setting the Initial SP Set initial PC=Reset_Handler Set the vector table entry address and initialize the vector table Call SystemInit to set the system clock to 7...[Details]
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Synopsys' Flagship Fusion Compiler Helps Customers Achieve More Than 500 Tapes, Extending Industry Leadership
Help customers improve performance by 20%, reduce power consumption by 1...[Details]
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In July this year, the trademark application of Huawei's Hongmeng Harmony operating system appeared on the Internet. A few months later, two products running on the new operating system were also ann...[Details]
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For those who are learning 51 MCU or novices, if they don't have 51 development board, they can't do functional verification with just a set of code. At this time, circuit simulation software is very...[Details]
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What is Activation Lock? How does it protect your device? Apple Support has summarized the most frequently asked questions and answers about Activation Lock. How does Activation Lock protect my d...[Details]
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According to foreign media notebookcheck, Apple is developing two iPhone concept phones. One is a dual-screen model, the screen does not fold, but the body can; the other is a model that folds ...[Details]
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Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers th...[Details]
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In the first half of last year, the epidemic caused a decline in demand in the auto market. In addition, the global situation disrupted the supply rhythm of auto companies, and upstream material manu...[Details]
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What is Model-Based Design?
Model-Based Design is the systematic use of models throughout the development process. With Model-Based Design, virtual models become the core of the development pr...[Details]
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On February 6, the Zhejiang Provincial Development and Reform Commission issued the "Zhejiang Province's Policy on Expanding Effective Investment in 2024", which mentioned:
Accelerate the cons...[Details]
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Judgment (right/wrong)
1. When MCS-51 is powered on and reset, the stack pointer SP=00.
2. PC stores the instructions currently being executed.
3. The special function registers of MCS-51 are dis...[Details]
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When writing an ARM program with RVCT3.1, a connection error occurred: Error: L6915E: Library reports error: scatter-load file declares no heap or stack regions and __user_initial_stackheap is not def...[Details]
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Customized production of aviation-grade high-purity vanadium materials, building a vanadium battery energy storage industry chain... Recently, Chengde Vanadium Titanium New Materials Co., Ltd.'s succe...[Details]