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Last week, I received a help message from a friend on WeChat. It was actually a very simple question, but even such a simple question is where many engineers often make mistakes. Today I will share t...[Details]
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Geely focuses on an open intelligent ecosystem, and BAT executives all stand together. Mature car companies have their own rhythm. July 3 is a special day for Geely, marking the path of openness fo...[Details]
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The basic 51 microcontroller has four parallel ports, which also includes a serial port. When there are not enough interfaces, people will think of using external chips for expansion. However, al...[Details]
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Feng Yufei, vice president of the iQOO brand, revealed the important features of the iQOO3, which will be released on the 25th of this month. It not only has a built-in 4440mAh large battery, but als...[Details]
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Mouser Now Stocking Molex 5G Millimeter-Wave RF Flexible Cable-to-PCB Connectors for High-Speed Digital RF Applications March 2, 2022 – Mouser Electronics, the industry’s leading New Product Intr...[Details]
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1 Introduction
As the requirements for data output speed of display systems such as large LED screens are increasing, the preferred method in the current transformation of control ...[Details]
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This is an old article of Wavecrest, first published in 2004, when oscilloscopes with bandwidths above 10G were not yet available, and the top three oscilloscopes were still based on 6GHz. Wavecrest c...[Details]
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Digital video recorder, also known as Digital Video Recorder, or DVR for short, is an important device in video surveillance systems, used to replace early long-delay video recorders or tape recorde...[Details]
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Thyristors are divided into two types: unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and...[Details]
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The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.10% to 3363.59 points; the Shenzhen Component Index up 0.10% to 13421.16 points; and the ChiNext Index up ...[Details]
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On November 22, 2019, Intel China released its 2018-2019 Corporate Social Responsibility Report. Intel China has proactively released this transparent annual report every year since 2009, which ...[Details]
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8031 and DAC0832 double buffer interface circuit
Interface and application of double buffering mode In the case of multi-channel D/A conversion, if synchronous conversion output is required,...[Details]
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Business Korea reported that analysts at NH Investment Securities said that production of Sony's PS5-related parts will begin this week, which is expected to help improve the semiconductor industry's...[Details]
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Requirements: The digital tube starts displaying from 0. Press a key once (and the internal interrupt, it will naturally enter an interrupt once every second). When an interrupt is entered, the numbe...[Details]
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Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]