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Every time you use an oscilloscope to measure a signal, do you directly pick up the probe to measure the channel signal? Have you ever performed channel delay correction? In fact, delay correction is...[Details]
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This paper proposes a design scheme of LED dot matrix handwriting screen based on PIC microcontroller. This scheme uses PIC 16F877A microcontroller as the main core control component and designs a 32...[Details]
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As big automakers begin electrifying new models, smaller companies are considering how to provide what the software industry calls backward compatibility: converting classic products into electric ve...[Details]
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Try it for free at the first time, and there are many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-edge, interesting and fun...[Details]
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On October 17, the groundbreaking ceremony for the first phase of the 500MW/2000MWh energy storage power station and peak-shaving system project of Wansheng Energy Development (Gansu) Co., Ltd. in Xip...[Details]
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0 Introduction Google launched the open source Android operating system on November 5, 2007. It is an open source mobile phone operating system based on the Linux kernel. At present, the Android...[Details]
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introduction With the rapid development of computer technology, large-scale integrated circuit technology and communication technology, great changes have taken place in the field of test instrument ...[Details]
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The latest report released by IDC shows that the Chinese tablet computer market shipments in the first quarter of 2020 were approximately 3.73 million units. Affected by the epidemic, factory product...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Since TI 254x uses an 8-bit microcontroller and has only a pitiful 8k of memory, there are some differences from ordinary PC programming, so you must pay attention. 1. Don’t declare arrays that are...[Details]
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The working principle circuit is shown in the figure above. The microphone installed in the special tube receives the sound in a certain direction (the sound in other directions is suppressed) and se...[Details]
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Design rules and techniques for high-performance audio amplifiers
Many traditional high-power audio amplifiers now have an output power of more than 100 watts per channel, and most of them...[Details]
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In order to promote the development of China's chip industry and provide support for the growth of companies in this field, KPMG China recently released the "KPMG China's Second 50 Selection of 'Chip...[Details]
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Whether it is home lighting or commercial lighting, we generally divide lighting design into two types: main light design and non-main light design. Main light design refers to the lighting combinati...[Details]
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Designing a good current-to-voltage ( transconductance amplifier ) converter using a voltage feedback amplifier (VFA) is a significant challenge. This article will explore a simple TIA design using...[Details]
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