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From December 27th to 28th
, the 2022 National Industry Vocational Skills Competition - The Suzhou Division of the Second National Artificial Intelligence Application Technology
...[Details]
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Now more and more engineers are using 4-port high-performance vector network analyzers to measure and analyze the signal integrity of high-speed backplanes, high-speed digital cables, high-speed con...[Details]
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1. Introduction With the improvement of material and cultural living standards, people's pursuit of product intelligence and convenience is also further enhanced. Infrared remote control devices have...[Details]
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不可否认，如果将
led
技术与节能灯或荧光灯相比的话，节省的能量成本并不显著。但换个角度看，如果考虑到维护成本，例如更换仓库高高的天花板、繁忙的工厂大厅、购物中心或者难以接近的信号系统等所使用的照明灯所产生的人工成本，很明显要大大高于能量成本。如果确保正常冷却或者结温的温度控制在80°C以下，
LED灯
的寿命可以轻松达到100,000小时。这相当于连续工作12年以...[Details]
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In order to make the EPS emergency power supply play a role at critical moments, what issues do we usually need to pay attention to?
1. Site maintenance:
1. Check whether the room is well...[Details]
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On August 20, the Yangpu District Science and Technology and Economic Committee of Shanghai announced the list of Yangpu District's specialized, sophisticated and innovative "little giant" enterpri...[Details]
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What is the meaning of current series negative feedback amplifier?
feedback
Usually, the amplifier circuit discusses the relationship between the input signal and the output signal of the circuit...[Details]
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How to suppress noise and improve sound quality of Bluetooth audio devices?
Wireless audio that does not require a wired connection has become increasingly popular in recent years. With the in...[Details]
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Working principle: The circuit of the lamp is shown in Figure 1. When the switch S is turned to position 2, it is an ordinary dimming desk lamp. RP, C and neon bulb N form a relaxation oscillator, ...[Details]
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/************************************************************************************ /* MAIN.C file * * Copyright (c) 2002-2005 STMicroelectronics */ //16-bit timer 2 interrupt mode //The peri...[Details]
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Overview This article briefly describes the solution to initialize timer2 in stm8s003 and immediately enter the interrupt: When debugging stm8 tim2 as a 100ms timer, I found that after enabling timer...[Details]
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After the first round of reshuffle, LeTV and Baofeng, which were once very popular, gradually disappeared from people's sight along with their founders. Jia Yueting, nicknamed Accountant Jia, went...[Details]
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Recently, the European Parliament passed a bill on the right to repair products to improve the durability and repairability of electrical appliances. The European Parliament said that the right to re...[Details]
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According to the monthly data on industrial production above designated size released by the National Bureau of Statistics today, the output value of enterprises above designated size in the computer...[Details]
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On October 18, the Zunyi Municipal Bureau of Industry and Science and Technology announced the science and technology projects to be approved in 2024. Among them, the research on the preparation te...[Details]
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