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According to the latest research report from Counterpoint, Xiaomi surpassed Samsung in the Russian online mobile phone market share in the fourth quarter of 2020, ranking first. Apple entered the top...[Details]
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As the energy storage device of new energy vehicles, power batteries have developed a variety of new battery layout structures based on the traditional battery layout to meet higher energy density. T...[Details]
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When it comes to radio frequency admittance level switches, most people in the instrumentation industry are familiar with them. But when it comes to the application scope of radio frequency admitta...[Details]
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Detect cracks or defects inside metal materials or parts. Common flaw detection methods include: X-ray flaw detection, ultrasonic flaw detector, magnetic particle flaw detection, penetrant flaw detect...[Details]
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The firmware library for the serial port under STM32 is quite well written. The following is just a little encapsulation of the serial port library in this article:
/*HKY_uart.h*/
#ifndef _HKY...[Details]
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Schott Solar has successfully developed the latest industry-leading 156x156 monocrystalline silicon solar cells, which the Fraunhofer Institute in Freiburg has unilaterally confirmed to have a powe...[Details]
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Building Automation System (BAS) is one of the main components of intelligent buildings. Intelligent buildings use building automation systems to achieve comprehensive monitoring and management of eq...[Details]
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The main function of analog switches and multiplexers is to switch signals. At present, integrated analog electronic switches have become the leading products in the field of small signals. Com...[Details]
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Central topics:
Visual appearance identification of video cables Transmission performance test of video cables
Visual appearance identification:
1. PVC sheath: The surface can be seen to ...[Details]
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1 Introduction
Civilian non-power nuclear technology is a high-tech technology encouraged by the state. Among them, nuclear logging technology is one of the cutting-edge logging technolo...[Details]
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The day before yesterday, when I tested the USB driver I wrote, I found that the OUT transmission rate from the host to STM32 (host to device) was only up to 33KB/S, which was really dizzying. After ...[Details]
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This article introduces the design of a high-precision, wide-frequency power signal source for instrument and equipment testing. Traditional power signal sources generally use linear power suppli...[Details]
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At present, CCFL, W LED and RGB LED are still the three main backlighting methods for LCD monitors. You can learn about these backlighting knowledge before purchasing an LCD monitor. Since the backl...[Details]
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1. Introduction
Since I built my first desktop 5.1-channel amplifier with LM1875 two years ago, I have always been bothered by the fact that it does not have DTS/AC3 decoding. I also th...[Details]
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On November 14, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched an autom...[Details]