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The Bluetooth Alliance will be at CES with new Bluetooth LE (Low Energy) audio and True Wireless Stereo (TWS) solutions, with low-power audio being the most noteworthy, expanding the breadth of the a...[Details]
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1. Control circuit function of variable frequency speed regulation system
Taking the speed control by external potentiometer as an example, the control circuit is shown in Figure 1. Among them...[Details]
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The precision voltage reference IC TL431 is a T0-92 package as shown in Figure 1. Its performance is that the output voltage can be continuously adjusted up to 36V, the operating current range is as w...[Details]
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On March 20, the State Grid Electric Vehicle Company established a new infrastructure construction leading group to comprehensively accelerate the layout of new energy vehicle charging pile constru...[Details]
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Nowadays, many enthusiasts are playing with FM reception. Playing with radio does not mean that the sound will be good if the machine is good. It also requires a certain strength of signal input to th...[Details]
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1. Theoretical analysis of partial discharge measurement method The measurement methods of partial discharge testers are divided into two categories: electrical measurement method and non-electri...[Details]
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Introduction: This paper introduces the performance and characteristics of the AT89C2051 single-chip microcomputer, and introduces a low-cost, high-precision, miniaturized, digital display car anti-c...[Details]
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As the launch event approaches, more and more news about the Samsung Galaxy Note 10+ is coming. According to the current leaked news, the Samsung Galaxy Note 10+ will support 45W fast charging techno...[Details]
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It appears that more and more companies are creating custom EDA tools, but it is unclear whether this trend is accelerating and what it means for the mainstream EDA industry. Wherever there is chan...[Details]
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On August 26, Guomao Co., Ltd. disclosed its 2022 semi-annual report. The report shows that in the first half of 2022, Guomao Co., Ltd. achieved operating income of 1.347 billion yuan, a year-on-ye...[Details]
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Only one month after Huawei released its last commercial notebook, desktop, monitor and other PC products, it has launched a number of new notebooks and monitors for smart office scenarios. This ki...[Details]
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Let me tell you that some hidden functions of the car can be flashed out by flashing the ECU. First of all, let's talk about ECU. ECU is the control unit of the car, commonly known as the driving c...[Details]
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According to foreign media reports, Xos, a manufacturer of pure electric commercial vehicles , announced the launch of the Lyra Series™ ("leer-ah") battery system, including Lyra 30™ and Lyra 60™, wh...[Details]
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0 Introduction With the increasing prominence of global issues such as environmental pollution and energy crisis, low-emission, energy-saving and economical vehicles such as alternative fuel vehicle...[Details]
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Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]