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Air Products (NYSE: APD), a leading global industrial gas supplier serving the Chinese market for more than 33 years, today announced that it has launched a new public welfare project to provide saf...[Details]
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This program’s: By analyzing the block device driver framework under the 2.6 kernel, we know how to write drivers 1. What we have learned before are character device drivers. Let's recall them f...[Details]
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Analog oscilloscopes use cathode ray tubes to display waveforms. The bandwidth of the oscilloscope is the same as that of analog oscilloscopes, that is, the speed of electron movement in the oscillos...[Details]
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Author : Zhen Zhu In China, there is a requirement for full voltage loss detection for three-phase electricity meters. This requirement defines a full voltage loss condition as when the input volt...[Details]
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As the concepts of the "new four modernizations" such as intelligence and electrification become more popular, the track of smart driving chips has also become more and more popular along with the ho...[Details]
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For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. Users ne...[Details]
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The street light system based on ZigBee technology and LED light source is a highly automated, energy-efficient urban lighting system. LED light source is a new type of lighting source that is...[Details]
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This test chip is the industry's first product to use 12nm FinFet (FF) technology to provide a complete solution for audio IP. The chip perfectly combines high performance, low power consumption and ...[Details]
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By Nikesh Arora, CEO and Chairman of the Board, Palo Alto Networks Since the SolarWinds supply chain attack on December 13, already stretched security teams have been busy again, racing against tim...[Details]
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1. Proteus simulation diagram 2.keli code #include reg51.h sbit led1=P0^0; sbit led2=P1^0; int count0,count1; //Timer 0 overflow interrupt routine void timer0() interrupt 1 //Timer 0 interr...[Details]
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Note: They cannot coexist, so I uninstalled ads on my computer. This article " MDK V4.60 version, after installation, the following warnings and errors will appear when opening the project to comp...[Details]
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In the early morning of September 16, Apple held an autumn new product launch conference. As usual, it was going to launch the iPhone 12 series, but until the end, this phone that everyone had been l...[Details]
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Structure of AC generator
1. Structure of 6-tube AC generator
An AC generator generally consists of four parts: rotor, stator, rectifier and end cover.
JF132 AC generator ass...[Details]
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On December 12, according to foreign media reports, as Huawei and the Chinese government bet heavily on 5G, some unknown material suppliers in Japan will profit from it. ...[Details]
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Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]
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