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Sina Digital News reported on the afternoon of November 17 that OPPO held a technology conference today, during which it unveiled a number of future-oriented technology products such as new conc...[Details]
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Shares of South Korean memory chipmakers Samsung Electronics and SK Hynix rose on Wednesday as analysts said investors bet that Japan's export restrictions on key materials to South Korea would lead ...[Details]
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In the operation of the power grid, the power factor reflects the degree to which the apparent power output of the power supply is effectively utilized. We hope that the power factor is as large as...[Details]
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Currently, digital productivity represented by 5G and AI is setting off a new wave of intelligence. While leading the innovative development of industries such as intelligent Internet of Things and a...[Details]
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What makes silicon an ideal semiconductor is that electrons can travel through it very quickly, but like the proverbial hare, they don't actually end up flying very far, very fast. Relatively speak...[Details]
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question When I was working on a Bluetooth headset driver on arm these days, I compiled the driver but when I insmod it on the board. How could this happen? That's not right. After careful inspecti...[Details]
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In the course of the times, China's home appliance industry has gradually formed a complete industrial chain. However, since 2017, the trend of intelligence sweeping the home appliance industry has i...[Details]
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Continuously adjustable
voltage regulator Power
supply Circuit
Diagram, general dual power supply (positive and negative symmetrical power supply) does not have the function of continuous ad...[Details]
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Circuit Diagram:
Program implementation functions:
Display all the characters of LED one by one. The program code is as follows:
#include reg51.h //Include a 51 standard kernel header file ...[Details]
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Software limit switches
The axis movement ranges of all manipulators and positioning axes can be limited by adjustable software limit switch ranges. The software limit switch ranges are used o...[Details]
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Most of the analyses of u-boot.lds files on the Internet are the same. For example, the following is the information about u-boot.lds that I found on the Internet. OUTPUT_FORMAT("elf32-littlearm", ...[Details]
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Apple today released the GM version of the upcoming iOS and iPadOS 13.5 updates to developers, a week after four beta versions began testing and more than a month after the release of iOS and iPadOS ...[Details]
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In the era of traditional automobiles, the engine, gearbox and chassis are called the "three major parts" of a car. Driven by a new round of scientific and technological revolution and industrial tra...[Details]
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Many things have a break-in period, just like a newly bought item will inevitably break down at first, a newly bought car also has a break-in period. So there is also a saying of "burn-in" for newl...[Details]
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Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]
PCB Design
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