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Recently, the HIFIDIY MINI USB DAC supporting dedicated power upgrade kit was assembled, with an output voltage of plus or minus 9.8V, providing abundant power for the USB DAC.
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1. Overvoltage surge test method
For some electronic devices in specific environments and for specific purposes, there are often voltage surges in their power supply (the surges referred to in this...[Details]
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1 General description: The DM9000A PHY can communicate with the 10BASE-T standard on UTP3\4\5 or the 100BASE-T standard on UTP5. Its auto-negotiation function is able to automatically configure the D...[Details]
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1 Introduction With the rapid development of digital technology with computers and software as the core, multimedia technology and Internet applications are rapidly becoming popular. The trend of...[Details]
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A diode is a device with two electrodes that allows current to flow in one direction. Due to this feature, diodes are often used as reverse blocking in circuits. Using the two working states of the d...[Details]
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Abstract: This paper introduces the structure of the distributed power grid parameter monitoring system and the hardware design of the lower computer. The measurement principle of using this sys...[Details]
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Electromagnetic interference is widely present in various types of electronic and electrical equipment. Various electronic and electrical equipment will more or less emit electromagnetic waves when...[Details]
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Thanks to the platform strategy, traditional automakers are not gradually launching models one by one on their electrification path, but are able to develop multiple models on multiple platforms at t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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China Energy Storage Network News:
On January 5, State Grid Zhejiang Electric Power Co., Ltd. released a plan to build a provincial demonstration zone for a new type of power system, propos...[Details]
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The concept of inverter
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectification c...[Details]
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1. Errors caused by non-axisymmetric flow
The velocity distribution of the electromagnetic flowmeter is symmetrically distributed along the pipe axis, generating a uniform electromotive force at t...[Details]
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"Report to the person in charge, the discharge channel is the voltage-equalizing ring to the simulated wall!" "Attention all personnel, the last test is completed!" At 16:23 on the afternoon of Aug...[Details]
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Akamai defends against record-breaking DDoS attack in Asia Pacific (900 Gbps) March 27, 2023 - Akamai Technologies, Inc. (hereinafter referred to as: Akamai), the cloud service provider responsible...[Details]
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STMicroelectronics' HFA80A automotive-scale input Class-D audio amplifier combines high efficiency, small size and low bill of materials cost, and optimizes load diagnostic functions for automotive...[Details]
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