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Japan's Toyota may be the slowest among the many traditional automakers developing electric vehicles, but it could also be the first to abandon pure gasoline power.
Nearly 30 years after...[Details]
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Recently, the first domestic megawatt-class GTR flywheel regenerative braking energy recovery device for urban rail transit industry developed by Dunshi Magnetic Energy Technology Co., Ltd. in Tang...[Details]
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Data acquisition is a very important part in industrial test systems, and its accuracy and reliability are crucial. The data acquisition system described in this article has an accuracy of up to 16...[Details]
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After solving many bugs, I finally realized the mutual reception and transmission between the two serial ports. However, my supervisor said that the program I wrote was rubbish. But I am still very h...[Details]
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01
HSM
HSM refers to Hardware Security Module, which has its own independent CPU, cryptograp...[Details]
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The following program uses PIC12C508 microcontroller, internal 4MHz clock, 50HZ pulse signal input at pin 4, and output at pins 7, 6, and 3 (GP0, GP1, and GP4 ports). The gradual change part makes th...[Details]
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1. Basic configuration (1) Power: Set PCSSP0/1 in the PCONP register; (2) Clock: Select PLCK_SEL0 in the PCLK_SSP1 register; select PCLK_SEL1 in the PCLK_SSP0 register. The clock must be divided ...[Details]
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The relationship between dB (decibel) and multiplier
dB is a unit for expressing relative power or level, and the calculation formula is shown in ① of Table 1. dBm is a unit for expressing abs...[Details]
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Today (12), the latest report released by the China Academy of Information and Communications Technology showed that in April 2020, the total shipments of the domestic mobile phone market were 41.728...[Details]
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5G, as an advanced technology that changes social productivity, will inevitably intersect with 5G in all walks of life, and the mobile PC industry is no exception. If in the past few years, thin and ...[Details]
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Here we classify and summarize the 555 circuit according to its structural characteristics, and divide
the
555
circuit into 3 categories, 8 types, and a total of 18 unit circuits. In addition t...[Details]
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Apple plans to launch the successor to the iPhone SE in the first half of next year. According to Korean technology media etnews, it is worth noting that the panel of the phone is about 5 inches, sim...[Details]
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1 Introduction
Whether the parameters of the greenhouse environment meet the specified requirements needs to be tested, and the development of science and technology has provided important con...[Details]
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Laptops are widely used and the market size continues to grow rapidly. Accordingly, the market for laptop power adapters is also very impressive. Users often require high performance, small size or...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]
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