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introduction
The development of LED technology and its application has exceeded the industry's expectations a few years ago. At present, LED has begun to enter the field of general lightin...[Details]
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The epidemic in Taiwan, China continues to attract attention in the industry, and the latest situation of the major packaging and testing company King Yuan Electronics is not optimistic. According to...[Details]
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Try to avoid
over-current charging. Over-current charging can easily cause
the positive and negative plates inside
the battery
to bend, causing the active materials on the surf...[Details]
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Researchers have developed an automated system that allows cars to sense around corners and spot oncoming traffic and pedestrians. The system, which can be easily integrated into today's vehicles, ...[Details]
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For image monitoring systems, users often put forward such functional requirements: they hope to be able to monitor objects that are far away. These objects may be distributed in suburbs, deep moun...[Details]
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Chinese Ambassador to the Netherlands Tan Jian recently told Het Financieele Dagblad that the Dutch government’s expansion of restrictions on the export of advanced chip manufacturing technology to C...[Details]
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Crazy summer study: Notes on the introductory study of compilation (Part 2)
Reference: "Assembly Language" by Wang Shuang, Chapter 3
1. Registers (memory access)
1.DS and
D...[Details]
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1 Introduction
High-power white LED is a new generation of semiconductor light source, which belongs to nonlinear load. Since its load characteristics cannot be accurately described over a lar...[Details]
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I learned microcontroller by myself, bought a development board, and entered the third stage of learning: 8-bit common cathode digital tube. I just came into contact with the use of latches, and wrote...[Details]
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describe: RF performance and leading baseband generation The Agilent E4438C ESG vector signal generator combines excellent RF performance with perfect baseband signal generation capabilities to provi...[Details]
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Coinciding with the Spring Festival month, which is also the most important month for the fight against the COVID-19 epidemic, a strange situation emerged in China's smartphone market in February ...[Details]
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Universal Asynchronous Receiver/Transmitter UART UART (Universal Asynchronous Receiver/Transmitter) is used for asynchronous communication and can achieve full-duplex transmission and reception. Th...[Details]
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LED display circuit
Figure 1 Segment digital tube
LED display circuit
In Figure 2, the 80C51 microcontroller is used. The capacitors C1, C2 and CRY1 form the clock oscillation circuit. Th...[Details]
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Current designs place more stringent requirements on data rates and timing margins, which require oscilloscopes with outstanding signal acquisition performance and analysis capabilities. The Tektroni...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
...[Details]
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