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It has been 10 days since I last wrote about my journey. It was the National Day holiday, so I gave myself a few days off - I played some games, chess, etc. In fact, it took a lot of time a...[Details]
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On September 29, the "Global 5G Standard Essential Patents and Standard Proposals Research Report (2024)" released by the China Academy of Information and Communications Technology showed that in t...[Details]
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As traditional cars gradually transform into the third largest mobile smart terminal, the automotive operating system has become a strategic focus for companies to compete. Foreign traditional auto g...[Details]
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Overview
VP@rcvr, Virtual Probe @ Receiver is a mathematical function in LeCroy's advanced signal integrity analysis software package Eye Doctor II, which is designed to compensate for reflection pro...[Details]
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According to the Ningbo Economic and Information Technology Bureau, the first ArF photoresist production line of Ningbo Nanda Optoelectronic Materials Co., Ltd. has officially started production. A...[Details]
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Universal Serial Bus (USB) is a new type of data communication interface that is being used in more and more fields. Compared with traditional PCI cards and ISA cards , data acquisition cards based...[Details]
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Over the past 20 years of development of security video surveillance, along with the "Moore's Law"-style iterative changes in CCD technology and DSP technology, video clarity has developed from the i...[Details]
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Recently, BloombergNEF, a world-renowned research institution, announced the ranking of global photovoltaic inverter manufacturers in the fourth quarter of 2023. With its continuous technological i...[Details]
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General function modules
① Power supply: Provides stable voltage (5V, 3V, etc.) to each module in the ECU and is connected to the 12V battery in the engine compartment; it can al...[Details]
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The lighting engineering of LED lighting industry is not only affected by the global environment, but also has its own industry characteristics. The power supply of LED street lamp is the top pri...[Details]
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A LED low power consumption circuit diagram
LED drive display circuit collection
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1 Introduction With the rapid development of our country's national economy and the improvement of people's living standards, people are paying more and more attention to anti-theft, anti-robbery, an...[Details]
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Can industrial frequency motors be used with variable frequency?
Industrial frequency motors can be used for frequency conversion through frequency converters to achieve speed control. Frequen...[Details]
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1. Introduction to LOG4C
The popular log tools now include: Log4c, Log4CPP, Log4CXX, etc.
Log4cxx needs to rely on APR. Log4cpp supports C++ language. Since the project is mainly written in C, Log4...[Details]
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On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]