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IC+discrete RIAA circuit
Amplifier circuit schematic
Component selection:
R1-18=47K
R15-16-32-33=150K
C12-13-25-26=100nF 100V MKT
R2-19-13-29=270R
R17-34=100R
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The CF card is read and written through the 8051 microcontroller.
2. How to operate the CF card
The operation of CF card is similar to the operation of computer hard disk. There are two wa...[Details]
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The U.S. International Trade Commission (ITC) recently announced that the final ruling on the battery patent lawsuit between LG Chem (hereinafter referred to as "LG") and SK Innovation (hereinafter r...[Details]
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Driven by the dual forces of digitalization and artificial intelligence technology, the intelligent transformation of the automotive industry is accelerating, especially the smart driving...[Details]
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Trump has made the extremely professional term "chip" widely known to the public, but EDA, a term closely related to chips, is still little known. However, this technology contains huge energy. New t...[Details]
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The growth of the hybrid electric vehicle (HEV) market depends largely on the mile per gallon metric and the added benefit of every penny invested and the reliability of the hybrid system in the fi...[Details]
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Shanghai, April 22, 2024 -
As a professional and sustainable material solutions and service provider, Avant announced the launch of OnColor™ nylon series of stable and durable orange solutions,...[Details]
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Multimeters are mainly divided into pointer multimeters and digital multimeters. Currently, pointer multimeters are rarely used. Next, we will introduce the use of digital multimeters. Digital mult...[Details]
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introduction
The power transformer is one of the key equipment in the power grid. Its safe and reliable operation is directly related to the stability of the entire power system. If a power tr...[Details]
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On August 18, VeriSilicon Microelectronics (Shanghai) Co., Ltd. was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. Its stock name is VeriSilicon Shares, its...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform electrical signals that are invisible to the human eye into visible images, making it easier for peop...[Details]
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By January, it is imperative to conduct a comprehensive review of the performance of China's power battery industry in the past year. Zheneng will mainly focus on December and 2023 as a whole, and ...[Details]
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Contents The invention relates to the technical field of flow measurement, and in particular to an ultra-small-caliber vortex flowmeter. Background of the Invention Since its invention in the 1970s...[Details]
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On December 11, 2021, the third day after the second Battery Day press conference, the signing ceremony of Honeycomb Energy's B+ round of equity financing was held in Changzhou, Jiangsu Provinc...[Details]
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Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]