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In December 2009, the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change was held in Copenhagen, Denmark, and the Copenhagen Accord was issued. According to...[Details]
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Chen Xiao, our reporter As of October 31, according to the data from iFinD of Tonghuashun, according to the industry classification of Shenyin Wanguo, 102 lithium battery industry chain companies in t...[Details]
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introduction In substation automation systems, it is often necessary to collect and process data on multiple three-phase voltage and current signals (such as real-time monitoring of power quality). I...[Details]
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This article will introduce the structure of the multimeter and how to use it. Comrades should try their best to learn how to use the multimeter. 1. Check and understand the structure of the multime...[Details]
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When measuring ripple on a power rail , it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and e...[Details]
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This article discusses the key steps to build a low electromagnetic interference (EMI) prototype before microwave anechoic chamber compliance testing, including designing low-radiation circuits and pr...[Details]
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#include
#include macros.h
#define uchar unsigned char
#define uint unsigned int
//Define the output io port
#define Y1_OUT DDRC|=BIT(5);
#define Y1_H PORTC|=BIT(5);
#define Y1_L PORTC&=~B...[Details]
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Bloomberg columnist Tim Culpan believes that although the United States has granted Apple Mac Pro tariff exemptions on some components, this can only bring superficial benefits. Just as has been the ...[Details]
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Dimming is very important for light sources. It not only provides a more comfortable environment at home and further achieves
energy conservation and emission reduction
, but
a...[Details]
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The function of the step-down switching regulator LT1074 is to convert unstable DC into stable DC through step-down, rectification and smoothing. Its output current is about 5A. When overloaded, th...[Details]
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Major manufacturers seem to be planning to withdraw from the automobile track and stop losses in time. Some people say that since entering the electrification era, car building has been like a gamb...[Details]
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Intel has released the Core i9-9900KS processor, which is the latest model of the nine-generation Core and also the most powerful model - the first to achieve full 8-core 5GHz frequency. This pr...[Details]
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With the development of digital signal processing technology, the improvement of data bus bandwidth and storage medium reading speed, there are more and more technical means to record a section of sp...[Details]
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According to foreign media reports, today, consumer electronics and electric vehicles mainly use lithium-ion batteries. However, scientists are also looking for new chemicals to improve the energy de...[Details]
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1 Introduction Temperature control meters have been widely used in many fields such as industrial control. The intelligent temperature control meter with computer communication function introduced ...[Details]
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