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The following article presents a complete, self-contained, small and compact Hi-Fi stereo amplifier circuit with bass, treble and volume controls.
This small compact stereo amplifier can...[Details]
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At the 2011 New Materials Development Trend Seminar held recently, Wu Ling, Secretary General of the National
Semiconductor Lighting
Engineering Research and Industry Alliance, said that
the L...[Details]
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1. Startup module modification
Enter the /cpu/arm1176/ directory and modify the start.S file
First find the CONFIG_NAND_SPL assembly code that needs to be modified and modify ...[Details]
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With the development of optoelectronic information, microelectronics, network communication, digital video, multimedia technology and sensor technology, security monitoring technology has evolved...[Details]
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The tailings recovery water of iron ore beneficiation production is a technology that the tailings discharged from the beneficiation production are concentrated in the concentration tank, the concentr...[Details]
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According to the Financial Times, SMIC's co-CEOs Dr. Zhao Haijun and Dr. Liang Mengsong have had differences in business strategy, and Dr. Zhao Haijun is considering leaving the company. Pre...[Details]
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On December 2, Zhongjing Electronics stated on the interactive platform that the company's e-cigarette application products currently maintain a stable supply trend. In addition, the company's Wi-Fi6...[Details]
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According to 9to5 Google, Google's new Pixel 6a phone is about to be released, but the phone does not seem to support the features of its flagship brother. According to some new evidence, the ...[Details]
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With the continuous development of China's electronic industry , the quality and technology requirements of various industries for various industrial-grade products are constantly increasing. To achi...[Details]
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The calibration device of the partial discharge meter is designed and developed according to the national metrological standards, and its various technical indicators meet the requirements of national...[Details]
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The new product line runs at 200 MHz (the highest frequency dsPIC to date) and adds a double-precision floating-point unit and an enhanced DSP engine.
Recently, Microchip announced the l...[Details]
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e2v, a leading global supplier of high reliability semiconductor solutions, has announced the release of the P2041 and P3041 processors, higher reliability versions of Freescale's quad-core QorIQ™ pr...[Details]
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Hua Chunying presided over the Ministry of Foreign Affairs' regular press conference. Regarding the recent accusation by US Secretary of State Pompeo that Huawei was engaged in espionage, Hua Chunyin...[Details]
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On November 14, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market , announced that its subsidiary Youshang launched 2K2K (2008...[Details]
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EPS capacity calculation method
When WY series or WYS is used for emergency lighting loads:
● When the load is an electronic ballast fluorescent lamp, EPS capacity = the total power o...[Details]
DSP and ARM Processors
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