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Goertek started planning to merge with Edifier more than a year ago, and many industry insiders believed that it was almost a sure thing to go through the CSRC review. However, the news that the CSRC...[Details]
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As the world's fifth largest economy, India hopes to become a chip powerhouse and get a share of this hot global track. Like the United States, India has been seeking to establish strategic alliances...[Details]
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Traditional vector network analyzers (VNAs) usually use the so-called "virtual" method when measuring balanced/differential devices: the network analyzer stimulates the device under test with a singl...[Details]
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1 Introduction
In recent years, multilevel converters have become one of the hot topics in power electronics research, mainly targeting medium voltage and high power applications. Currentl...[Details]
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China Energy Storage Network News:
By Li Sitao, Institute of Accounting and Auditing, State Grid Energy Research Institute
In October, the National Development and Reform Commission issu...[Details]
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You may have seen various energy-saving products in your life, such as energy-saving lamps, variable-frequency air conditioners, solar street lights, low-power LCD TVs, etc. However, for students,...[Details]
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1 Introduction A battery is a power source that outputs electrical energy by discharging and absorbs and restores electrical energy by charging. The low-voltage power source composed of lithium-ion p...[Details]
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According to Taiwan Economic Daily, there are rumors in the market that TSMC plans to increase its wafer foundry quotations in the second half of the year in response to rising costs. In this regard,...[Details]
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LED backlight sources and CCFL backlight sources are basically the same in structure, the main difference being that LED is a point light source, while CCFL is a line light source. In the long run,...[Details]
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In fact, there is a lot of information and examples for NRF24L01 on the Internet, so there shouldn't be any big problems, but various strange problems did occur, which took a lot of time. STM32F103...[Details]
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According to Kyodo News, Toshiba announced on the 13th that it will further cut about 350 employees in the semiconductor department and recruit early retirees. Affected by the sluggish semiconductor ...[Details]
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According to foreign media sammobile, Samsung released a new broadband 5G technology on April 2, which increased the communication bandwidth of 5G networks and can help operators build cost-e...[Details]
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Although the basic LED driver designed for general lighting applications is relatively simple, the design becomes very complex when additional features such as phase cut dimming and power factor co...[Details]
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The trade dispute between Japan and South Korea has been brewing recently. At about 9 o'clock last night, Samsung Electronics Vice Chairman Lee Jae-yong arrived in South Korea, ending his 6-day trip ...[Details]
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SA4828 Pin Diagram
Figure SA4828 pin diagram
SA4828 is a standard 28-pin dual in-line package, as shown in the figure. The main pin classification is as follows: ① Drive signal and detection R...[Details]
PCB Design
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