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The matrix keyboard can realize multiple keys connecting a small number of I/O ports. With the matrix keyboard, pressing a key will make the digital tube display the corresponding number.
#incl...[Details]
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There is an essential difference between the ARM series chips and the PC series (maybe my statement is not accurate) chips in instruction design. Each instruction in ARM is a reduced instructi...[Details]
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Before the introduction, we need to clarify two concepts: "screen material" and "image display technology". These two concepts are completely different. TFT, IPS, SLCD, AMOLED, Super AMOLED, Super AM...[Details]
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According to foreign media reports, less than a month after chip foundry TSMC started construction of its new 12-inch wafer fab, DRAM (dynamic random access memory) manufacturer Nanya Technology also...[Details]
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The intelligence of the entire vehicle is moving from the functional aspects of the vehicle into a new era of upgrading the underlying electronic architecture. “Overall, entering 2024 will definit...[Details]
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According to Jiwei.com, the water shortage crisis in Taiwan has been getting increasingly serious for some time, and it has also affected wafer foundries such as TSMC. The market has recently reporte...[Details]
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Recently, the National Development and Reform Commission issued the "Provincial Power Grid Transmission and Distribution Price Pricing Method (Revised Draft for Comments)" and solicited public opin...[Details]
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This article briefly describes the modules inside lowlevel_init.S.
1、_TEXT_BASE
1 #include config.h
2 #include version.h
3
4 #include asm/arch/s3c6400.h
...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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From the above figure, we know that if P0.26 and p0.27 are connected to an external crystal oscillator, when ADC_AIN0 and ADC_AIN1 are started for channel acquisition, BLE will be disconnected bec...[Details]
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Thermal runaway of electric vehicle power batteries refers to the situation where the power battery overheats and is out of control during use or charging, which may cause serious accidents such as...[Details]
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Nowadays, there is a broad international consensus on developing electric vehicles and promoting the transformation of the traditional automobile industry. As the core of electric vehicles, the bat...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In the application development of test systems, test data is usually organized and managed in the form of files. This data storage method has certain limitations, especially for remote test systems...[Details]
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Circuit implementation function This circuit inputs household 220V AC power , and after full-bridge rectification and voltage stabilization, it outputs stable 5V DC power . Features Convenient and...[Details]
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