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OPPO's official Weibo account revealed today that its Reno5 K will be officially launched tomorrow. Judging from the promotional video, the phone has a brand new color scheme. In terms of appearanc...[Details]
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On June 29, according to the Xinsheng Community, Huawei founder Ren Zhengfei said in an interview with Canada's "Globe and Mail" that Huawei's revenue decline this year may not reach US$30 billion. ...[Details]
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According to foreign media reports, on September 9th local time, Sunny Optical Technology (Group) Co., Ltd. announced that it has cooperated with Valens Semiconductor to integrate chipsets compliant ...[Details]
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1. No display. Causes of failure of Tektronix oscilloscope not displaying and repair methods of Tektronix oscilloscope: The following reasons usually cause the failure, such as: broken fuse, unrelia...[Details]
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Mazda has developed a new gasoline engine with low fuel consumption. This technology is the backbone of the company's eco-friendly car strategy under limited management resources. In order to ...[Details]
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The circuit diagram is as follows: ch375 data sheet: Wiring diagram for this program: The MCU source program is as follows (host.c file): /* **************************************** ** Copyr...[Details]
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Why use active probes? Passive probes are well suited for measurement applications with bandwidths below 50 MHz. This is because the input capacitance of passive probes is in the 9 or 10 picofarad (p...[Details]
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The design bandwidth of common on-chip filters is over megahertz, while filters with bandwidths of tens of kilohertz are mostly implemented using off-chip passive components. The reason is that the...[Details]
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4. Introduction of world famous brand equipment
AV amplifier: DSP: MARANTZ SR73. SR82. SR92 KENWOOD KR-V6070. KR-V7070 KR-V8070 YAMAHA RXV-890 RXV-690 RXV-2090 PIONEER V504 TEAC 3020 JVC 508 808 ...[Details]
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Using a wireless router to surf the Internet has become one of the main ways for ordinary home users to surf the Internet. However, in our daily use, we do not pay enough attention to the security is...[Details]
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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[Details]
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Compact and reliable high voltage (HV) permanent magnet (PM) or brushless DC (BLDC) motor drives that comply with IEC 60335 and 60730 are required for a wide range of appliance applications, includ...[Details]
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The voltage regulator is connected in series with a transformer to increase the output voltage
The voltage regulation range of ordinary AC contact voltage regulators is between...[Details]
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Abstract: This paper combines the implementation of 3GPP WCDMA protocol 25.213 (Release 6) downlink modulation with the WCDMA terminal baseband digital processor, uses an RRC filter based on FIR st...[Details]
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NC machine tools and CNC machine tools are two different types of CNC machine tools, and they have some differences in function, structure and application.
Definition and Principle
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