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The European Union is preparing to fine US chipmaker Qualcomm over antitrust issues. Qualcomm has been in the spotlight of the European Commission since 2015, when it was accused of engaging in pre...[Details]
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For circuit designs that use complementary bipolar transistors , it is sometimes necessary to screen NPN and PNP transistors that match their DC gain (β) . An example of such a circuit that re...[Details]
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From June 11 to June 13, at the 2019 CES ASIA, Horizon Robotics, an artificial intelligence startup focused on edge computing, exhibited SK Telecom's crowdsourced high-precision map update solution ...[Details]
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The battle over the perception route of autonomous driving technology has always been the focus of industry attention. Although Tesla's pure vision solution is leading the industry, the multi-senso...[Details]
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This blog will share the production of the minimum system of 51 microcontroller and how to download the program. The first materials to prepare are: a board, an 89c51/52 chip, a 51 chip socket, a 12M...[Details]
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1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs a...[Details]
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TDR, or time domain reflectometer, is a common instrument used to measure the characteristic impedance of transmission lines. Typical applications of TDR are the measurement of characteristic impedan...[Details]
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On January 8, Harman International released a new intelligent software, Harman Turbo Connect (TBOT), which can predict and alleviate vehicle networking problems while driving. TBOT is the latest solu...[Details]
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According to foreign media reports, the US Patent and Trademark Office recently granted Apple 59 new patents. In this authorized patent report, there is a patent involving optical projection and imag...[Details]
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The interrupt vector in 2440test is a bit hidden and goes around in circles. No wonder it is so difficult to understand. Just unravel this thing and see clearly what kind of process it is. Interrupt ...[Details]
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89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The erasab...[Details]
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Founded on December 31, 2014, China Science and Technology Feitek is a leading company in China's integrated circuit optical testing equipment. Currently, China Science and Technology Feitek is a lea...[Details]
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UWB really entered people's field of vision in 2019. Apple's U1 chip installed on iPhone11 used the ultra-high-precision positioning capability of UWB technology to improve the positioning accuracy o...[Details]
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1 Introduction With the rapid development of nonferrous metals, metallurgy, chemical industry and other industries, the demand for high-power rectifier power supplies is increasing. Due to differ...[Details]
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Automatic weather station data collectors are generally designed based on single-chip microcomputers or PC/104 bus controllers, and have the characteristics of good compatibility with PCs, low power ...[Details]
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