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Preface: When using an oscilloscope for measurement, the first thing you need to do is to choose the trigger mode to capture a specific event. Therefore, fully understanding the concept, principle, a...[Details]
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A screenshot of a search engine result on the Internet recently showed that Meizu 16s may be released around April 29. Huang Zhang previously revealed that Meizu 16s will strive to go into mass produ...[Details]
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On May 19th, Redmi warmed up for the new phone. At the same price, would you choose the previous generation 4G flagship big brother or buy a 5G new model of the season? The official hi...[Details]
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The conventional method of measuring the frequency of pulses is to use two timers of the 51 single-chip microcomputer to measure, one timer for timing and one timer for counting. Is there a better wa...[Details]
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Here is an introduction to the method of using 51 single-chip microcomputer to drive stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. A circle of 36...[Details]
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1
Introduction
With the increasing electrification and automation of automotive parts and the high requirements for noise, electromagnetic compatibility and efficiency of automoti...[Details]
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1. Introduction
Headphones are common items in our lives. We often wear them to listen to music, watch TV, talk on the phone, etc. When using headphones, keeping the volume high for a long tim...[Details]
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On December 16, He Baochang, leader of the Tibet Aid (Nagqu) Support Team of Zhejiang Hangzhou Power Supply Company, once again visited the resettlement housing community of Gulu Town, Senyi Distri...[Details]
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The float level gauge is a commonly used liquid level measuring instrument. It works on the principle of constant buoyancy in buoyancy. The product has the advantages of stable performance, flexible ...[Details]
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表面破损检测问题的提出
准确、快速地探测零件表面缺陷，直接关系产品质量，若不及时剔除不合格产品，将会带来质量隐患。但在以批量生产方式为特徵的汽车、摩托车、内燃机等行业，识别和检测重要零件关键部位的表面缺陷迄今还是以人工目测为主。由于考虑到工艺执行过程中的复杂性(尤其在采用了先进的分离大小头的连杆涨断工艺后)，还必须提出规范的评定标准。如，对连杆大小头结合面可能存在的破损，就有...[Details]
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1. Connect a 100nF capacitor between each set of VDD and VSS pins. The closer to the pins, the better. VDD3 needs to be connected in parallel with a 4.7μF capacitor.
2. Connect a 10nF capacitor and a...[Details]
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German automaker Volkswagen said on January 31 that it has established its own artificial intelligence laboratory, a move that reflects the auto industry's growing ambition to adopt cutting-edge tech...[Details]
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Nanxin Technology (stock code: 688484) simultaneously launched two heavyweight car charging
cells
- the high-power buck-
boost converter
SC87550Q/SC87580Q
with a fully integrated USB...[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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John Anderson, an assistant professor in the Department of Chemistry at the University of Chicago, has been granted a patent for a material that could store and generate energy more efficiently and s...[Details]
Microcontroller MCU
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