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In the ARM chip data, there is very little introduction to the coprocessor CP15, but CP15 is very important. For example, when using MMU to write a virtual address mapping table, the last important st...[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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As an environmentally friendly power source, energy-saving lamps have been widely used all over the world, and the production of energy-saving lamps in China is particularly outstanding. As an imp...[Details]
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1.
Overview of
UPS
industry development
Due to the continuous development of IT technology and the users' emphasis on the protection of important information loads, the u...[Details]
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On July 15, Shanghai Belling issued an announcement stating that recently, the company received a notice from Wuxi Xinjie Energy Co., Ltd. (hereinafter referred to as "Xinjie Energy") that Xinjie Ene...[Details]
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According to foreign media reports, Toyota’s Burnaston car plant in Derbyshire, England, produced the first Hilux hydrogen fuel cell prototype. Toyota plans to produce 10 units of the model by the en...[Details]
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Oscilloscopes are one of the most widely used test instruments for any form of electronic testing, whether for RF design, general electronic circuit design, electronics manufacturing, service, repa...[Details]
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AIoT fragmented applications and computing power bring new opportunities, revealing the logic behind GigaDevice's diversified storage layout
In the human brain, the hippocampus is re...[Details]
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The structure of the magnetic flap level gauge is simple, mainly composed of a float, a magnetic float, a flap, a display panel, a display panel end cover, a connecting flange, a drain valve, a ven...[Details]
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The rated values of the inverter are mostly marked on its nameplate, including the rated values on the input side and the rated values on the output side. (1) Rated value on the input side....[Details]
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On May 15, Realme, a sub-brand of OPPO that has always focused on the Indian market, officially released the Realme X mobile phone in China. Nearly two months later, this phone is finally going to la...[Details]
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System valid data definition The network analysis system data is divided into the following five items: directivity, source matching, load matching, reflection tracking and transmission tracking. The...[Details]
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Amazon recently launched its first health wearable device, Halo, and an accompanying app, marking its first foray into the health field. Amazon officially introduced that this bracelet and appl...[Details]
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Use 4 buttons to control the content displayed on the digital tube
#include reg51.h
#define duan P0 //segment selection
#define wei P2 //bit selection
unsigned char code wei1 = {
0xfe,0xfd,0xfb,...[Details]
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On November 7, Xiaopeng Motors P7+ was officially launched. P7+ is a C-class pure electric sedan with a length of more than 5 meters, a wheelbase of 3 meters, and a range of 615km to 725km, but t...[Details]
Test/Measurement
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