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What are the components of a hifi speaker?
A set of HiFi speakers usually consists of the following main components:
1. Amplifier: An electronic device used to enhance audio signals, ampl...[Details]
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During the 15th (2021) International Solar Photovoltaic and Smart Energy (Shanghai) Exhibition and Forum, TÜV SÜD Greater China Group (hereinafter referred to as "TÜV SÜD") issued IEC 62109-1 and I...[Details]
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With the development of the times, the rubber tire industry has higher and higher requirements for tire quality and function, and has attached more and more importance to cost control and green p...[Details]
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2019 is the year of exploration and pilot of the State Grid's ubiquitous power Internet of Things. As the vanguard of the State Grid system, State Grid Jiangsu Electric Power Co., Ltd. has comprehe...[Details]
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1. Chip heating This content is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, the ...[Details]
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Since RFID technology has the advantages of non-contact, fast reading speed, and high accuracy, it is more effective than using barcodes to collect and identify battery data of electric motorcycles...[Details]
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As the unit
brightness
continues to increase,
LEDs
are increasingly used in the lighting field. In order to continue to increase the brightness of LEDs, it is inevitable to increase...[Details]
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Henan Yicheng New Energy Co., Ltd. (hereinafter referred to as the "Company") recently received a notice from its controlling subsidiary Kaifeng Times New Energy Technology Co., Ltd. (hereinafter r...[Details]
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In the fourth quarter of 2019, MLCC prices gradually bottomed out along with the electronics industry, and inventory levels dropped to a healthy level of 70 days. Currently, in terms of global MLCC s...[Details]
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The future of transportation is either clear or becoming more complicated. According to Reuters, 21 EU countries oppose the European Commission's proposal to use Wi-Fi as the communication standard f...[Details]
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Excessive collection or improper use of personal information by companies is likely to infringe on personal privacy and even pose a risk to public safety. As privacy rights receive more and more atte...[Details]
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The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power supply, ...[Details]
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Qualcomm Life of the United States exhibited its home wireless medical solution "2net" at the world's largest medical IT exhibition "HIMSS" (The 2012 Annual HIMSS Conference &
Exhibition@Las
...[Details]
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1. 51 MCU Overview 51 single-chip microcomputer is a general term for all single-chip microcomputers compatible with Intel 8031 instruction system. At present, textbooks are basically based on the ...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]