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1. Dot matrix principle There are many types of dot matrix on the market, but the most commonly used is this 8x8 dot matrix The internal structure is as follows It can be found that the dot matri...[Details]
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Cree's XR-E series of high-power LEDs topped the list of the year's most breakthrough technologies (see "White Power LED Lights The Way With A160-Lumen Output," page 39 of the Nov. 16, 2006 issue). An...[Details]
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According to reports, Unisplendour said that the maximum storage capacity of SIM cards currently on the market is 512KB, while Unisplendour 5G Super SIM cards have launched three capacities: 32G, 64G...[Details]
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First we need to understand the meanings of the most commonly used icons: Turn the multimeter knob to the position marked with the beep symbol. Connect the metal parts of the black and red test l...[Details]
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"Security is a relatively special field. China has Chinese standards and algorithms, the United States has American standards, and Europe has European standards. For chip manufacturers, they are very...[Details]
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Recently, the vanadium-titanium new material customized by Chengde Vanadium Titanium has been successfully delivered to a leading customer in the field of sodium-ion battery energy storage. The pur...[Details]
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Abstract: A novel multi-channel output isolation drive circuit is presented. It uses a distributed current source power supply method to solve the difficulties of multi-channel isolation output, re...[Details]
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Recently, negative news about e-cigarettes has emerged in an endless stream, bringing great public pressure to the industry. According to a report by U.S. health officials, the number of confirmed an...[Details]
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Development Status and Trends
of Introduction:
With the continuous progress of , it has gradually become an important part of industrial production. Industrial robots can not only impro...[Details]
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1. Working principle of MAX639
Buck DC/DC
power converter
It has the function of reducing voltage, which can make U0 U1. Typical products include MAX639. When U1=+5.5V-+11.5V...[Details]
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With the rapid development of emerging artificial intelligence technologies such as generative AI and large models, smart cars have also ushered in a new round of major changes. On January 16, the ...[Details]
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Three-way speakers
Three-way speakers are generally divided into speakers with more than three units, including tweeters, mid-range units and woofers. There is a crossover inside the box, whic...[Details]
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Classic Platform (AUTOSAR CP)
The AUTOSAR Classic Platform (AUTOSAR CP) is an implementation of the AUTOSAR software architecture that aims to provide a standardized approach to developing and...[Details]
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From the analysis of Table 3, we can conclude that: (1) The velocity measurement error is inversely proportional to the pipe diameter. The larger the pipe diameter, the smaller the velocity measureme...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]
GD32 MCU
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