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At the Apple 2021 WWDC conference held early this morning, Apple officially released macOS Monterey. The new features and characteristics of the new operating system are as follows: General Control...[Details]
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With
the popularity of
cassette players
, more and more people own cassette players. However, while listening to beautiful music with headphones, some shortcomings are also felt. Since li...[Details]
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Data sorting is to arrange a batch of numbers from small to large (ascending order) or from large to small (descending order). The following introduces the design of ascending sorting program for u...[Details]
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A research team from Carnegie Mellon University in the United States recently published a professional paper in the journal Applied Energy. They believe that integrating plug-in hybrid electric ve...[Details]
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On May 24, Saudi Telecom Company (STC), Alibaba Cloud and Yida Capital announced the establishment of a cloud computing joint venture in Saudi Arabia. The cloud computing joint venture was signed by...[Details]
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On the morning of December 2, four Shenzhen Bus Group buses equipped with the "Alpha Bus Intelligent Driving Bus System" were put into trial operation in Futian Free Trade Zone. Let's learn more ab...[Details]
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Since the DNW-USB driver on my computer win7 could not be installed, I chose to complete the dnw operation under ubuntu to achieve the boot of uImage.
First add dnw function to the uboot...[Details]
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#IFDEF
#IFNDEF
#ELSE
#ELIF
#ENDIF
Syntax: #ifdef id
cide
#elif
code
#else
code
#endif
and
#ifndef id
code
#elif
code
#else
code
#endif
id is a preprocessor ident...[Details]
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This time, we will start with the LC compound type EMI filter series.
＜When C and L are combined, the insertion loss will decrease sharply＞
Previously, we introduced that the insertion loss of ...[Details]
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As a display device, LED has been increasingly used in more and more fields due to its advantages such as high luminous efficiency, long service life and easy control. Especially since 2005, it has be...[Details]
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The MAX2181 is a highly integrated FM variable-gain low-noise amplifier ideal for use in automotive FM and FM diversity active antenna applications. The device features an FM signal path that provide...[Details]
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#include pic.h
#define uchar unsigned char
#define uint unsigned int
#define rs_h (PORTC|=0x01)
#define rs_l (PORTC&=0xfe)
#define rs_o (TRISC&=0xfe)
#define rw_h (PORTC|=0...[Details]
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In terms of power devices, mainly IGBTs, we first need to have lower losses, improve drive efficiency, reduce temperature rise, help reduce chip area, increase wafer size, and reduce costs. Improved ...[Details]
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September 20, 2023, China - Nicolas Dufourcq, Chairman of the Supervisory Board of STMicroelectronics, and Maurizio Tamagnini, Vice Chairman, proposed that Jean-Marc Chery, President and CEO of STMic...[Details]
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With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]
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