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Abstract: In order to improve the speed of data acquisition card and reduce the cost at the same time, a data acquisition system using pipeline storage technology is designed. The system is controlled...[Details]
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Wavelet analysis is a new time-frequency analysis method developed in the past decade. It overcomes the short-time Fourier transform's single-resolution defect, has the characteristics of multi-res...[Details]
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It is reported that the Xinhua Wushi 500,000 kW/2 million kW-hour grid-connected energy storage project is located in the Aheya Photovoltaic Industrial Park in Wushi County, Aksu City, Xinjiang Uygur ...[Details]
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For displays with many rows and columns, the voltage difference between the on and off states is very small. For this reason, TN displays are not suitable for the requirements of multi-ch...[Details]
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Led by Apple, smartwatches are experiencing a resurgence, with global shipments soaring. This is a turning point. According to data provided by Counterpoint, global smartwatch shipments reached 225 m...[Details]
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Let's now understand a few important concepts:
Clock cycle:
The clock cycle is also called the oscillation cycle or crystal cycle, which is the number of pulses emitted by the crystal oscillator ...[Details]
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On March 24, Prolto released a 1 billion yuan fixed increase announcement, intending to invest in three new energy projects, namely industrial and commercial energy storage power station projects (309...[Details]
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1. Installation of basic software First install the virtual machine "Vmware_Workstaion_wm", and then use the virtual machine to install the "Ubuntu12.04.2 initial system". The virtual machine and Ub...[Details]
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LED light-weight technology itself uses modern design methods and more effective measures to optimize the design of lights or use new materials to ensure the various performances of lights. Under t...[Details]
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The key requirements for buck regulators are usually size and efficiency. With printed circuit board area at a premium, no designer wants to allocate extra space to power solutions. In addition, as m...[Details]
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Nowadays, the world is short of energy. How to protect resources and reduce energy consumption has become a top priority for scientific research and industry, especially
in the fields of metall...[Details]
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Rockwell Automation China Ltd. announced that it has established a long-term business partnership with Guangzhou BeiGene Biopharmaceuticals Co., Ltd. (hereinafter referred to as "BeiGene") to provide...[Details]
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1. Phenomenon: All LEDs flicker;
Problem: Poor contact;
Solution: Re-fix or reconnect the loose parts;
2. Phenomenon: LED is dim; Problem
: 1. LED polarity is reversed;
2. LED is too long;
...[Details]
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As the use of LEDs becomes increasingly popular as a way to save power for general lighting, methods of driving LEDs with high efficiency have become essential. For example, Lumileds' Luxeon device...[Details]
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As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]