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The industry generally believes that during the conversion of products from lead-free to lead-free, welding defects will increase significantly. The SnAgCu solder commonly used now has worse wettabili...[Details]
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Functions of a Logic Analyzer A logic analyzer is an analytical instrument that analyzes digital logic relationships. The measured signal is judged by a comparator. Signals higher than the reference ...[Details]
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introduction
Today, when mobile
devices are popular, gestures are a popular word. What are gestures? Hands are natural tools for various creative activities of human beings. Peop...[Details]
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News on the afternoon of October 22, Huawei Developer Conference 2021 (HDC) opened today. Yu Chengdong and other Huawei executives delivered keynote speeches, announcing the HarmonyOS 3 develo...[Details]
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At the Huawei nova6 5G launch conference held earlier this month, Huawei Watch GT2 also ushered in the New Year model. Compared with the regular version, the New Year model has added New Year element...[Details]
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Features of high power LED packaging
High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance and life ...[Details]
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The common function of the two is to avoid voltage "suspension" and cause circuit instability;
1. The pull-up resistor is shown in the figure:
1. Concept: Connect an uncertain signal to the po...[Details]
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With the reform of my country's welfare system, the heating system has also changed accordingly. The original heating charges had problems such as inaccurate estimation of the heat energy used and ...[Details]
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1. France announced that it would increase its aid plan by 8 billion euros for the country's automobile industry. Consumers who purchase electric vehicles can receive a subsidy of 7,000 euros, and co...[Details]
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Let's get to the point. The function of this experiment is to connect a sending module (the big board) to 4 buttons. By pressing these 4 different buttons to send 4 different commands, the receiving e...[Details]
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" Linux Concurrency and Race Condition --- Concurrency Control" involves five kernel driver functions, one kernel structure, and analyzes six kernel driver functions; five related application template...[Details]
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Abstract:
This design mainly applies Zigbee wireless technology to LED lighting projects, solving the problems of serious power consumption and short service life of incandescent lamps, ...[Details]
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On November 19, State Grid Corporation of China held a symposium on the construction of ubiquitous power Internet of Things to thoroughly implement the spirit of the company's fourth quarter work c...[Details]
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The requirements for in-vehicle power management are becoming more demanding, requiring power supplies to operate over a wider input voltage range, higher currents, and higher temperature extremes....[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
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