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According to South Korean media Chosun Ilbo, Japan's second largest telecommunications company KDDI recently selected Samsung Electronics, Ericsson and Nokia as 5G equipment suppliers. Among them, Sa...[Details]
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(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillators, and CPU clock input terminals are prone to noise, so the...[Details]
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37 32-bit registers
31 general purpose and 6 status registers
ARM Registers
ARM has a total of 37 32-bit registers, 31 of which are general registers and 6 are status registers. These registers...[Details]
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Xiaomi has announced some parameters of the Xiaomi 12 series screen. Officials said that the Xiaomi 12 mobile phone screen has obtained the DisplayMate A+ grade and is also the first mobile pho...[Details]
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On the morning of May 7, Apple software engineers announced that iOS 15.5 will re-add the Apple Music API development interface, allowing users to change the playback speed of songs in the App. ...[Details]
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On January 7, at the 2020 North American Consumer Electronics Show (CES) held in Las Vegas, the United States, BMW exhibited four categories of the latest black technologies on site on the theme of f...[Details]
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After years of research, electromagnetic flowmeters have made breakthrough developments in my country. However, users may experience errors when using electromagnetic flowmeters. What is the reason? ...[Details]
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In modern automated production processes, machine vision systems are widely used in fields such as working condition monitoring, finished product inspection and quality control. The machine vision...[Details]
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As the ease of use and performance of very low-power sensors, microcontrollers, and radio frequency (RF) transceivers continue to improve, wireless sensor networks powered exclusively or supplemen...[Details]
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The quality of communication backup batteries is an important guarantee for uninterrupted power supply of communication networks, and is
the last line of defense for the power supply of the enti...[Details]
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Chongqing Hanbo Display Technology Co., Ltd.'s Hanbo display backlight module and R&D center project located in Chongqing Liangjiang Shuitu New City is currently stepping up site compaction and earth...[Details]
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Car, truck, bus and motorcycle manufacturers are rapidly turning to electrification to improve the fuel efficiency of internal combustion engines and reduce CO2 emissions. There are many electrificat...[Details]
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The schematic diagram of the microcontroller digital ammeter and voltmeter circuit is as follows: The microcontroller source program is as follows: #include reg52.h //Include the header file. ...[Details]
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Some questions about the delay function
void main()
{
while(1)
{
P2=0xfe; //1111 1110
//delay(60000);
}
}
The result of ...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
Analog electronics
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