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In the middle of last year, vivo launched the first product in the NEX series - vivo NEX. More than half a year has passed, and the next generation of NEX models (let's call it vivo NEX 3 for the tim...[Details]
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1 Analysis of the Current Status of Hongqiao Airport Optical Transmission Network
The optical transmission network of Hongqiao Airport provides service transmission guarantee for the Administr...[Details]
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Jiangsu Suzhou Power Supply Company recently released the "2019 United Nations Sustainable Development Goals Contribution Report", which comprehensively demonstrated the Suzhou Power Supply Company...[Details]
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On March 26, the 20th China Northern International Bicycle and Electric Vehicle Exhibition was grandly opened at the Meijiang Convention and Exhibition Center in Tianjin. After a year, major brands...[Details]
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1 Development History and Trends of TPMS System
1.1 Development History of TPMS System
In the international market, in 1997, General Motors began to use the indirect tire pressure monitorin...[Details]
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There are two ways to reduce the cost of photovoltaic power generation: make solar cells more efficient and reduce their production costs. With advanced solar cell metallization, both approaches ca...[Details]
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Abstract: A high-quality switching power supply has an efficiency of up to 95%, and most of the losses in a switching power supply come from switching devices (MOSFET and diodes), so correctly measur...[Details]
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The current DDR physical layer signal analysis solutions on oscilloscopes are all based on the consistency of JEDEC specifications.
In this solution, the analysis software will analyze various parame...[Details]
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HD players are probably no strangers to most HD enthusiasts and audio and video players. As a playback medium for HD movies, they have become a must-have machine for audio and video enthusiasts and...[Details]
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1. Uboot environment variable basis 1. The role of environment variables Instead of modifying the uboot source code, we can modify the environment variables to affect some data and features of the ub...[Details]
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On August 4, Huafeng Testing & Control disclosed an investor survey report, answering investors' questions on gross profit margin, market layout, and R&D investment. Judging from the situation of the...[Details]
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Traditional vector network analyzers (VNAs) usually use the so-called "virtual" method when measuring balanced/differential devices: the network analyzer stimulates the device under test with a single...[Details]
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Replacing the battery pack of an electric vehicle
Electric vehicles have been on the market for about a decade, and owners may be wondering how long they will have to repla...[Details]
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Abstract: In bad weather such as fog, dust or low light, the image contrast is greatly reduced, and people cannot get useful information from it. Moreover, watching low-quality videos for a long t...[Details]
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This circuit is the main wiring circuit of the high-voltage transformer (distribution) station. This main wiring scheme of the high-voltage transformer (distribution) station is representative. The m...[Details]
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