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1. Model: R&S FSP30 2. Fault: The signal level below 3G is seriously out of tolerance. 3. Test: It was found that the microwave switch and RF board were damaged, resulting in severe signal attenu...[Details]
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In DC testing, the key technical parameters of laser diodes or VCSEL modules are as follows:
• Laser diode forward voltage drop
• Inflection point test/linearity test (dL/dI)
• Threshold current
•...[Details]
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Abstract: Temperature monitoring and control are of great significance to the development of industrial production. This paper analyzes and designs an intelligent temperature measurement and control s...[Details]
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Question 1: What are DRAM, SRAM, and SDRAM?
Answer: The definitions are as follows:
DRAM--------Dynamic random access memory, which needs to be constantly refreshed to save data, and has row an...[Details]
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0 Introduction
With the rapid development of the national economy, the number of cars in China has increased significantly, causing road congestion and frequent traffic accidents, which has bro...[Details]
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0 Introduction
Since 1880, when two French scientists, J. Curie and P. Curie, discovered the piezoelectric phenomenon of materials while studying quartz crystals, a wave of research on piezoele...[Details]
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RTI Connext DDS Selected as Data Management Tool for Autonomous Driving by Aptiv SANTA CLARA, Calif., May 24, 2019 /PRNewswire/ -- Real-Time Innovations (RTI), a leading provider of connectivity s...[Details]
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According to Jiwei.com, Huawei's Hongmeng HarmonyOS 2.0 was officially released at the Huawei Developer Conference on September 10. Huawei Consumer Business CEO Yu Chengdong revealed that Huawei phon...[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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About mixed programming of C and assembly in ARM (under MDK) Mainly: Inline assembly and embedded assembly under MDK Mainly from: http://bbs.21ic.com/icview-156494-1-1.html ( Tips: How to embed...[Details]
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This week, the Shanghai and Shenzhen Composite Indexes maintained a narrow range of fluctuations, while the ChiNext Index rose slightly. Among them, the Shanghai Composite Index fell slightly by 2.09...[Details]
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China Energy Storage Network News:
——Interview with Zhao Dongyuan, Director of the Policy Research Office of Tsinghua University Energy Internet Innovation Institute
Our reporter Meng Ra...[Details]
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The "Golden Nine and Silver Ten" peak season of the automobile industry is approaching. Tesla, Volkswagen and other manufacturers have launched a wave of price cuts in August, trying to occupy a favo...[Details]
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June 9 news, according to Reuters, the California Department of Motor Vehicles (DMV) issued California’s first autonomous vehicle deployment license to Mercedes-Benz on Thursday, approving Mercedes-B...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]