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Direct Memory Access (DMA): It allows the hardware subsystem (peripheral) inside the CPU to read and write the system memory independently and directly. It allows hardware devices of different ...[Details]
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On November 12, the pace of electrification in the automotive industry is accelerating, and NXP has also accelerated its cooperation with local Chinese automakers. Recently, NXP announced that the ...[Details]
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5 Lamp/LED Flash Driver Circuit
General Description of the following circuit. This circuit is based around HT–2050 manufactured by HOLTEK semiconductors. It is a low cost, low-power C-MO...[Details]
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In 1986, the National Instruments Corporation of the United States first proposed the concept of virtual instruments. Virtual instruments organically integrate computer hardware resources (such as mic...[Details]
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First, configure the TFTP service in UBUNTU. For specific settings, see http://network.51cto.com/art/201009/225284.htm
Open MINICOM and enter UBOOT
Set the T...[Details]
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Recently, a digital blogger on Weibo revealed that Xiaomi smart watches are currently being shipped from the factory and Xiaomi will officially release the product early next month. In fact,...[Details]
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The development of new energy in Shandong Province is showing a trend of rapid growth and better structure. In the first half of the year, the installed capacity of new energy and renewable energy in ...[Details]
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introduction
Traditional attitude measurement uses high-precision attitude sensors such as gyroscopes and accelerometers, which are bulky and expensive. The current MEMS products are known as a maj...[Details]
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Signal source analyzer is a commonly used instrument for measuring crystal oscillators, PLLs, clock circuits, and phase noise. As a comprehensive measuring instrument, signal source analyzer provides...[Details]
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What I want to ask is not how to make a programming interface. Rather, when the computer is programming to the MCU through the interface (there is no program in the MCU at this time), how does the co...[Details]
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■Grid infrastructure has always been the ballast and booster for stabilizing the economy. During the 13th Five-Year Plan period, the total planned investment in grid projects, including UHV project...[Details]
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span style="font-size:18px;" MACRO $HandlerLabel HANDLER $HandleLabel $HandlerLabel sub sp,sp,#4 ;decrement sp(to store jump address) stmfd sp!,{r0} ;PUSH the work register t...[Details]
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In the field of new energy, China has become a solar and wind power powerhouse, with exports of key components accounting for 70% of the world's total. Today, there is a strongly related techno...[Details]
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An oscilloscope is a graphical display device that depicts the waveform of an electrical signal. This simple waveform can illustrate many characteristics of a signal: the time and voltage values ...[Details]
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The principle of optical mouse
The optical mouse integrates modern high-resolution imaging technology and digital image processing technology. It is a major invention in mouse technolo...[Details]
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