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The 2019 World Ultra High Definition Video (4K/8K) Industry Development Conference was held in Guangzhou. At the meeting, a signing ceremony was held for nine projects, including the 8K UHD Industry ...[Details]
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Energy conservation has become a rigid requirement, not an option, and part of it requires environmentally friendly green ways to achieve energy conservation. For lighting, we can easily imagine th...[Details]
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I have time today to continue writing my study notes. The STM8 chip integrates a 10-bit successive approximation analog-to-digital converter. There is a potentiometer connected to AIN3 on the developm...[Details]
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1. If a large measurement error occurs during the use of a digital multimeter, and a mark symbol appears in the lower left corner of the display, it means that the battery needs to be replaced.
2. ...[Details]
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iOS has always been the biggest killer feature of Apple's iPhone. Because of this "great" system, the iPhone can have a smooth experience without stacking too powerful hardware, and it can be used as...[Details]
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I dug a hole for myself, and everything has to start from "Hello World".
hello.S
.data
msg:
.ascii "Hello, World!\n"
len = . - msg
.text
.globl _start
_start:
/* syscall write(int fd, con...[Details]
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We know that the root of intelligent devices lies in the development and application of embedded systems (embedded system development process). With the continuous development of electronic technol...[Details]
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On the evening of January 18, Leman Optoelectronics released its 2021 annual performance forecast. It is expected to achieve operating income of 1.25 billion yuan to 1.32 billion yuan in 2021, a year...[Details]
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The magnetization process of the iron core by DC pulses is similar to the charging and discharging of a capacitor, except that there is residual magnetism in the iron core after the current disap...[Details]
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Waste batteries and waste oil, brake oil, transmission oil, power steering fluid, windshield washer fluid, antifreeze, etc. in vehicles are all classified as hazardous wastes and included in the "N...[Details]
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Obviously, under the dual pressure of policy and cost competition, new energy technology needs to continue to evolve towards low cost, modularization and standardization. The reduction of "technical ...[Details]
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Sharing is positioned as a mid-to-large SUV, offering a variety of 5/6/7 seat layouts, and a 4-seater Excellence limited edition has been launched with a maximum power of 517 horsepower, acceleration...[Details]
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According to foreign media 9to5mac citing iFixit, Apple has introduced another repair obstacle for the iPhone 12, which may further limit third-party repair agencies from helping users replace camera...[Details]
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0 Introduction
In the name of Huawei's HONET series product FA16 used in the Central and Southern Civil Aviation Access Network, FA means flexible access, and 16 means that up to 16 2 Mbps channel ...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their command systems are rich and diverse and can meet the needs of various complex scenarios.
Basic...[Details]
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