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Uninterrupted Power Supply (UPS) is a high-quality power supply with stable frequency, stable voltage, purity and uninterruptibility. As electronic and electrical equipment continue to increase the q...[Details]
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Recently, Amazon announced that it has conducted COVID-19 monitoring on 1.37 million employees, and 19,800 employees tested positive. Once the news was released, Amazon's stock price fell 0.3% after ...[Details]
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According to foreign media reports, whistleblowers had previously revealed that chip foundry TSMC plans to deliver 80 million A14 processors to Apple this year for the latter's upcoming iPhone 12 ser...[Details]
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1 Introduction
With the development of microelectronics, the processors used in embedded devices are becoming faster and faster, and their functions are becoming more and more powerful. The S3...[Details]
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Historically, GPS receiver designers have combined simulation and drive testing to determine receiver performance in complex environments. While GPS signal simulation provides a repeatable signal s...[Details]
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China Energy Storage Network:
Thinking about the value-added model of power big data under digital transformation
张希翔 董贇 孟椿智
(Guangxi Power Grid Company of China Southern Powe...[Details]
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Independent button controls the displacement of the digital tube Code: #include reg52.h #define uchar unsigned char #define uint unsigned int uchar code DSY_CODE = { 0xc0,0xf9,0xa4,0xb0,0x99,0...[Details]
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The greenhouse requires the temperature to be kept within a certain range, which is the best environment temperature for the growth of plants and animals. Therefore, the environment temperature for th...[Details]
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Interrupts bring convenience to timely handling of emergencies. But they also bring risks! Is everything fine after setting up interrupts and writing interrupt programs? That is definitely not the ca...[Details]
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According to foreign media 9to5Google, with the release of Android 12 this month, Google also launched the latest CCD compatibility definition document, which describes in detail the hardware r...[Details]
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introduction
Wireless sensor networks have a very broad application prospect . Reference presents a traditional flooding algorithm, which is also the earliest and simplest routing protocol. Node...[Details]
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According to foreign media reports, Solid Power, a developer of all-solid-state batteries for electric vehicles , has announced the safety and performance data of its high-silicon all-solid-state bat...[Details]
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This detection equipment PM2.5 environmental monitoring system is inexpensive and can solve the problem of capital investment. In the monitoring area, the PM2.5 detection of each node is composed o...[Details]
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Switching
power supply
is a power supply that uses
a
circuit
to
control
the switching
tube to conduct and cut off at high speed. It converts direct current into high-f...[Details]
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Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]