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§01 Problem Statement Zhuo Da, for heat dissipation, I used an aluminum substrate for wireless charging. When I connected the capacitor, I found that it could not be charged, and then the light burn...[Details]
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V-cone flowmeter instrument maintenance matters needing attention
1. When using the ohm range of a multimeter, remember not to measure while power is on.
2. When using a logic pen or oscilloscope...[Details]
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On June 20,
the "2024 Intelligent Manufacturing Bay Area Forum and the unveiling ceremony of Shenzhen Industrial Internet Digitalization Promotion Center" with the theme of "Industrial Internet...[Details]
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NEC announced yesterday that it has received an order for a next-generation supercomputer system from the Japan Agency for Quantum Science and Technology (QST) and the National Institute for Fusion...[Details]
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Thanks to IT Home netizens @扮著努力@HHXu97@ConstantineYHN for submitting clues, Huawei Mate 40 and P40 Pro have pushed the HarmonyOS 2.0.0.212 version update, with sizes of 309MB and 321MB. Up...[Details]
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1. Electromagnetic compatibility analysis of motor drive system
1.1 Analysis of interference sources in motor drive systems
The main interference source in the motor drive system is the s...[Details]
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DBNY-S portable withstand voltage tester is a measuring instrument for testing the withstand voltage performance of electrical products such as electronic components, wires and cables, and elec...[Details]
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Scientists at the University of Minnesota Twin Cities have developed a new superconducting diode that is more energy-efficient, can process multiple electrical signals at once, and contains a serie...[Details]
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Tickets are admission tickets to watch the Olympics, concerts, and attend high-level conferences. With the development of high-quality image input and output equipment, especially the emergence of col...[Details]
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Researchers at TU Graz have modeled an AI system for automotive radar sensors that can filter out interference signals caused by other radar sensors and significantly improve object detection metrics...[Details]
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On November 8, the spot price of lithium carbonate continued to hit a record high; data from Shanghai Steel Federation showed that on November 8, the price of battery-grade lithium carbonate increase...[Details]
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In preparation for the rumored AR/VR headset, Apple has reportedly hired Meta AR communications director Andrea Schubert to a similar position. According to Mark Gurman's "Power On" newsletter, Apple...[Details]
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1. Demand background
1.1 Demand Background
At present, China's national economy is in an important stage of rapid development. With the healthy and sustained rapid development of the nationa...[Details]
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The differential pressure scale is usually calibrated under the condition that the negative pressure chamber is connected to the atmosphere. When the actual static pressure is passed to the site for z...[Details]
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Recently, at a special series of activities focusing on the future of Shanghai's smart manufacturing and win-win industries, guided by the Shanghai Municipal Economic and Information Commission, Yang ...[Details]