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The rapid development of wireless communication and network technology has provided conditions for information exchange anytime and anywhere, which has led to great changes in smart transmitters, w...[Details]
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Vivo released the vivo Y75 phone in 2017, which is equipped with a single rear camera and measures 5.7 inches. According to foreign media GSMArena, some parameters of the new vivo Y75 5G phone ...[Details]
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Recently, the spontaneous combustion problems of Tesla , NIO and JAC have become the focus of people's attention. The safety of new energy vehicles has been discussed and questioned again. These sp...[Details]
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introduction
In order to ensure that the solar power generation system can work normally, it is necessary to measure the various environmental parameters of the solar power generation system s...[Details]
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usbmouse_as_key.c driver source code: //Reference source code: drivers\hid\usbhid\usbmouse.c #include "linux/kernel.h" #include "linux/slab.h" #include "linux/module.h" #include "linux/init.h" #inc...[Details]
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Introduction
Embedded systems, with their advantages of high performance, low power consumption and low cost, have greatly changed people's lives. For example, MP3 players, smart phones, digital c...[Details]
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Samsung has announced the Galaxy M21, a new smartphone for the Indian market, priced at 12,999 rupees (about $175), according to GSMArena. It is the successor to last year's Galaxy M20 and ano...[Details]
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Keysight Technologies, a test and measurement provider, IPG Automotive, a provider of virtual testing for driving technology, and Nordsys, a provider of V2X software systems, are collaborating to des...[Details]
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Matrix keyboards are often used as input devices in microcontroller (MCU) based projects. The conventional approach to connecting a matrix keyboard to a microcontroller is to use several I/O pins of ...[Details]
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introduction
At present, remote monitoring of oil pipelines, power equipment, oil wells, etc. mainly adopts manual patrol, which has the disadvantages of poor real-time performance, high cost,...[Details]
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A very important change this year is that the focus on vehicle performance has gradually shifted from the power performance of traditional fuel vehicles to the characteristics of electric vehicles. F...[Details]
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The above problem will occur in Keil5. The program will be compiled normally, but a red cross will appear in the program. This is the new synchronous error checking function of Keil. If you turn i...[Details]
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LED driver power selection method: The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LED...[Details]
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On April 19, the Yangquan Municipal Energy Bureau announced the "14th Five-Year Plan for New Energy Storage Development Implementation Plan". The plan shows that during the "14th Five-Year Plan" pe...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]