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a. Principle of luminescence of single-color dot matrix and double-color dot matrix
1) Monochrome dot matrix
The equivalent diagram of monochrome LED dot matrix is as follows:
The 8X8 ...[Details]
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There are many development tools, and after numerous pitfalls, the most important thing is that they are easy to use and have simulation and debugging functions . Especially with the simulation debug...[Details]
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On the evening of March 2, Star Semiconductor released its plan for the private placement of A-shares in 2021. The total amount of funds raised from this private placement of shares will not exceed 3...[Details]
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One question we often get asked about on our technical support team is the minimum load on multiple output power supplies , so I thought it would be a good topic to document. The datasheet for l...[Details]
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With the rapid development of the market economy, automobile transportation has become an indispensable part of the cargo transportation process. In order to obtain more economic ...[Details]
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Assuming we must move from analog control to other technologies, why is digital control the solution? Digital control can solve the problem because it has better performance than analog control, is...[Details]
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Introduction Generators are the core of the power system. With the continuous increase in the capacity of single units, their operating reliability is particularly important. For generators, online m...[Details]
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Write a program with the following functional requirements: when the level of the P1.0 pin changes positively, count the input pulses of P1.1; when the level of the P1.2 pin changes negatively, stop ...[Details]
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D mm_init- mem_init returns- mm_init- kmem_cache_init returns ----At this time, slab is established, opening the era of slab memory manager based on the buddy memory manager era kmem_cache_init T...[Details]
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About the basic composition of LED light strip switching power supply The LED light bar switching power supply generally consists of LED diodes, IGBTs and MOSFETs. It uses a circuit to control the sw...[Details]
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According to Yonhap News Agency, data released by the Ministry of Trade, Industry and Energy of South Korea on the 18th showed that due to factors such as chip supply shortages, South Korea's automob...[Details]
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The program can be downloaded, but the following error occurs during debugging There are three main reasons: 1. Code protection configuration error, the code protection function should be turned ...[Details]
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Introduction to several cycles Cycle Name describe time Oscillation (Clock) The period of the oscillator source that provides the clock pulse signal T=1/f state The oscillation period is obta...[Details]
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The U.S. semiconductor industry accounts for nearly half of the global market share and shows steady annual growth. Since the late 1990s, the U.S. semiconductor industry has been the leader in global...[Details]
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On October 21, according to a Samsung Semiconductor technology blog on the 17th of this month, local time in South Korea, Samsung Electronics and Lenovo completed the industry's first 128GB CMM-D C...[Details]
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