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As the launch of the Meizu 17 series is approaching, Meizu officials have also begun to gradually warm up the new phones, which has aroused the interest of many netizens. After all, some people have ...[Details]
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1. Principle introduction: 1. The single-chip microcomputer still uses the most classic PIC16F877A in P IC , which has many ports and full functions, especially it has 8K ROM, which is the main re...[Details]
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As the discharge proceeds, the voltage across the capacitor gradually decreases, and the base voltage of BG1 gradually increases, finally causing BG1 to turn on again and BG2 to turn off and relea...[Details]
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During the production process of lithium battery pole pieces, the coating and baking processes may cause pole piece defects. Defective pole pieces will seriously affect the performance and service li...[Details]
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Abstract: A set of PLC backplane bus protocol interface chips based on CPLD is designed. The protocol chip can distinguish the periodic data and non-periodic data of the PLC backplane bus. The proces...[Details]
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After the first stage is completed, the start_armboot function is called to start the second stage. The start_armboot function is in the lib_arm/board.c file. 1. uboot second stage The first stag...[Details]
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Today, it is the use of LED First we need to learn to read this schematic, find the location of the LED, and search for LED. We can see that these 8 LEDs are a latch of 8-bit data port of P0 cont...[Details]
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Last month, Huawei announced the MateBook X 2020, a refresh of a model that launched in 2017. The new laptop is the first Windows laptop to come with a pressure-sensitive trackpad, keeping with the s...[Details]
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High-purity silicon accounts for 40% of the total cost of traditional solar cell arrays, so researchers have long been looking for ways to maximize the output power of solar cells while reducing th...[Details]
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Automotive LED lighting not only creates a stylish vehicle appearance and a personalized atmosphere, but also plays an important role in fuel economy and active safety. Advanced lighting solutions ca...[Details]
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According to the Economic Daily, the U.S. semiconductor industry is stepping up its lobbying efforts to obtain tens of billions of dollars in subsidies from the federal government for factory constru...[Details]
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Recently, a piece of data released by Nissan Motor has attracted a lot of attention. It stated that based on the usage data of 400,000 pure electric Leafs sold in Europe since 2011, the service life ...[Details]
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As LED lighting applications have increasing requirements for component output, traditional LED packaging not only limits the advancement of component specifications, but also has disadvantages ...[Details]
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At present, a number of excellent companies have emerged in various fields of automotive semiconductors in China, and with the rapid development of the market, they are becoming the bright new stars ...[Details]
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Near the end of the year,
CATL
focused on the scenario of hybrid vehicles and launched its second
battery
brand "Xiaoyao" this year. Different from the previous Kirin and Shenxing ser...[Details]
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