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This paper presents a temperature intelligent monitoring instrument based on ATMET's 89C51 single-chip microcomputer. The monitoring instrument has the functions of automatically recording the thre...[Details]
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As communication technology continues to mature and users' requirements for communication quality are getting higher and higher, the existing GSM network will inevitably evolve to W-CDMA (Wideband...[Details]
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Pfeiffer Vacuum is celebrating its 130th anniversary. Since its founding in 1890, Pfeiffer Vacuum has been setting new standards in vacuum technology. As a company with a long history, Pfeiffer Vacuu...[Details]
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Japan is planning to tighten foreign investment review. According to reports, the Ministry of Finance and the Ministry of Economy, Trade and Industry will include 20 industries related to information...[Details]
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According to foreign media reports, researchers have developed a machine learning algorithm that can predict how different driving patterns affect battery performance, helping to reduce charging time...[Details]
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A battery management system (BMS) is an electronic system designed to manage and monitor the performance of rechargeable batteries. With the increasing popularity of electric vehicles (EVs), electric...[Details]
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Indoor air quality is closely related to human health. As indoor environmental pollution becomes increasingly serious, indoor air also shows a trend of increasing pollution. If people want to maintai...[Details]
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After long-term use, the aging of GSM base station equipment components may not only affect the communication quality of the system network, but also affect the normal communication of other commun...[Details]
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过去的一年,华为的处境众人皆知,不少人都担心,华为在制裁压力下是否会一蹶不振。今天,在MWC上海开幕会上,华为轮值董事长胡厚崑介绍了外界关注的华为的发展状况。胡厚崑表示,华为2020年经营稳健,基本达到了预期,收入和利润略有增长,正式的2020年财务报告将于3月31日公布。 虽然胡厚崑表示,过去的一年,华为的收入和利润仅“略有增长”,但是在全面断供的压力之下,还能保持增长已经实属不易。 In...[Details]
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When measuring DC resistance with a voltmeter and ammeter, connect the voltmeter in parallel to both ends of the resistance being measured, and connect the ammeter in series to the resistance loop. T...[Details]
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As we all know, STM32 has 5 clock sources: HSI, HSE, LSI, LSE, and PLL. In fact, it only has four, because as you can see from the above figure, PLL is provided by HSI or HSE. Among them, the high-s...[Details]
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In daily production and life, many occasions such as car reversing, robot obstacle avoidance, industrial well logging, reservoir level measurement, etc. require automatic non-contact distance measu...[Details]
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1 Introduction
In large-scale factory workshops and some special units, in order to improve the power supply continuity of important loads, two-way hot standby power supply is generally used. When t...[Details]
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From July 5 to July 7, 2023, the 13th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. With the theme of "New Era, New Mission and New...[Details]
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On November 3, the reporter learned from Panzhihua Urban Construction and Transportation (Group) Co., Ltd. that Panxi Financial Leasing (Shanghai) Co., Ltd. (hereinafter referred to as Rongzuo Company...[Details]