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LEDs are used in more applications today than just a few years ago. These applications range from high-end video displays to low-end lighting applications. Designers often require only a subset of ...[Details]
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SK Hynix released its Q3 earnings report on Thursday. SK Hynix, South Korea's second-largest chipmaker, released its financial report on Thursday, saying that its net profit in the third quarter fe...[Details]
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In July, the new energy vehicle market experienced a rare collective stall. Data doesn’t lie. On August 9, the latest data released by the China Passenger Car Association showed that the wholesale...[Details]
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The 51 series MCU has limited resources. When developers face more complex control tasks, the 51 MCU is unable to cope with them. In this case, users can choose a more advanced MC...[Details]
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According to foreign media reports, Noopl seems to be one of the most interesting hardware startups born on the first day of CES. The Sacramento-based company has designed an accessory that is s...[Details]
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The "630" rush to install is the highlight of my country's photovoltaic market. According to Bloomberg New Energy Finance, the new photovoltaic installed capacity in 2017 will reach between 27GW an...[Details]
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Abstract: The necessity of DC system transformation of earlier substations and the effects of the transformation are analyzed. The performance characteristics of the intelligent high-frequency swit...[Details]
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Local variables are mainly used to transfer data within a program, while global variables are mainly suitable for transferring data between multiple programs.
The first example is a local variable
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1. Hardware structure of industrial robot control system The controller is the core of the robot system, and foreign companies have imposed a strict blockade on my country. In recent years, with the ...[Details]
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ARM IMPORT Image$$RO$$Limit meaning IMPORT |Image$$RO$$Base| ; Base of ROM code IMPORT |Image$$RO$$Limit| ; End of ROM code (=start of ROM data) IMPORT |Image$$RW$$Base| ; Base of RAM to initialise I...[Details]
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It is said that the basis of learning embedded system is C language + data structure + a CPU architecture. For me, first, I mastered the C language, second, I was familiar with the UNIX operating s...[Details]
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The soft-start thyristor voltage regulator circuit is a power electronic technology widely used in the industrial field. It controls the conduction angle of the thyristor to achieve smooth starting...[Details]
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SPI bus is a three-wire synchronous interface introduced by Motorola. It communicates in a synchronous serial 3-wire mode: a clock line SCK, a data input line MOSI, and a data output line MISO. It is...[Details]
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Some time ago, I saw Ford demonstrate the battery system of the domestic version of Mustang Mach-E at the Tianma Racing Circuit. Overall, it has done a very good job of localization. Today I will m...[Details]
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The multimeter is one of the most common instruments. It can measure electrical quantities such as AC voltage, DC voltage, DC current and resistance. Although the accuracy of the multimeter is low, i...[Details]
MicroPython Open Source section
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