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//There is a question that requires pressing four buttons in sequence. //If you do not press in the specified order, an error message will be displayed. //Requirements are as follows: //When SW1 is ...[Details]
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introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the rese...[Details]
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The double-layer silicon nitride was prepared by plasma enhanced vapor deposition as the anti-reflection film for polycrystalline silicon solar cells. The optical parameters of the double-layer sil...[Details]
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1 Introduction
Since the first flash memory was introduced in 1984, flash memory has been widely used and developed with its EPROM programmability, EEPROM electrical erasability, and online e...[Details]
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Not all portable systems are as simple as the one shown in Figure 1 (see Part 2 of this series). A typical block diagram of a wearable electronic device is shown in Figure 3. Design complexity is f...[Details]
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The circuit described in this article can perform comparative measurements of light transmission and can be used for optical loss measurements. Losses include reverse and absorption.
Figure 1 shows...[Details]
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Hu Weiwu's time does not belong to him. He is the chairman of Loongson Zhongke Technology Co., Ltd., the first domestic CPU (central processing unit) company. In 2002, under the auspices of Hu Wei...[Details]
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1 Introduction In the current testing field, correlation detection methods are increasingly used for filtering. Correlation filtering can be used to easily separate signals of a specific frequency fr...[Details]
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1. Instrument Model Keysight N9020A Spectrum Analyzer 2. Fault phenomenon: The fault reported by the customer was out of tolerance. 3. Detailed explanation of the testing process As a rule, the f...[Details]
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Shanghai
,
China
,
December
19
,
2023
In the past year, facing the unpredictable global economy, manufacturing c...[Details]
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On May 28, the Jiangxi Province Lithium Battery New Materials Industry Cooperation Promotion Conference was held, at which 14 projects were signed with an investment of 12.8 billion yuan.
Amon...[Details]
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On April 15, Xiamen Haichen Energy Storage Technology Co., Ltd. (Haichen Energy Storage) and Canadian Solar Energy Storage Technology Co., Ltd. (Canadian Solar Energy Storage) signed a strategi...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on September 21, China Energy Conservation Solar Co., Ltd. announced the shortlisted candidates for qualified suppliers of photovolt...[Details]
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As of mid-2019, there is still huge uncertainty in China's power battery industry landscape. What is certain is that although more than 200 companies have entered the field of power batteries in th...[Details]
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Shanghai International Auto Parts, Repair, Inspection and Diagnosis Equipment and Service Products Exhibition
National Exhibition and Convention Center (Shanghai), December 2-5, 2024
...[Details]