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Recently, several of my friends who have been playing with audio equipment have become obsessed with grinding and replacing op amps. They have CD players, power amplifiers, and even computer sound car...[Details]
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Temperature measurement and control is undoubtedly the most common measurement parameter, as it is critical to many operations and tasks. Accurate temperature measurement and control is extremely im...[Details]
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Abstract: An automatic suspended ultrasonic probe system for CNG underground gas storage well detection and imaging is proposed. The system uses a closed-loop feedback control method to automatical...[Details]
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The California Supreme Court reportedly ruled this week in favor of Waymo, the self-driving car company under Google's parent company Alphabet, allowing the company to keep the specific details of it...[Details]
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With the deepening application of security systems in all walks of life, the original simple anti-theft alarm system can no longer meet the needs of modern management applications. Based on compu...[Details]
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LG Chem plans to more than double its battery production capacity for China-made Tesla electric vehicles next year to meet growing demand, sources told Reuters. As a supplier for Tesla's Model 3 buil...[Details]
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On July 21, South Korea's Ministry of Trade, Industry and Energy (MOTIE) announced that its power semiconductor commercialization project, which began in 2017, has brought in sales of 39 billion won ...[Details]
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As a universal tool for digital signal debugging and analysis, oscilloscopes have been widely used in consistency testing and analysis of high-speed serial signals in the past decade, from the in...[Details]
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On the morning of April 22, data research firm Counterpoint reported that the second-hand refurbished smartphone market grew by 15% year-on-year in 2021, exceeding the 4.5% growth rate of the ne...[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 May 28, State Grid Corporation of China held a conference to study and implement General Secretary Xi Jinping’s important expositions on scientific and technological innovation and the company’s...[Details]
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Access control system, as a technical defense link in the security system, first appeared in Europe and the United States. However, foreign markets only regard access control as a subsystem of se...[Details]
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To design LED lighting products, we must first determine which LED packaging structure to use; then consider how to adapt to these packaging forms; we do not have many choices, and the optical struct...[Details]
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Introduction: Last year, I wrote an article titled "BMW PHEV Starting from 24 kWh of Electricity". Recently, by sorting out BMW's technical data, I found that from the third generation to the fourth ...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their command systems are rich and diverse and can meet the needs of various complex scenarios.
Basic...[Details]
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