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The PWM DC motor speed regulation simulation schematic diagram is as follows. The PWM DC motor speed regulation schematic diagram and PCB diagram drawn by Altium Designer are as follows: The PWM...[Details]
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Automotive power semiconductors
Product Description:
By comparing the existing mainstream supply products of international peers and combining the application characteri...[Details]
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Japan will launch an antitrust investigation into Apple and Google to understand the business agreements between the two technology giants and Japanese smartphone manufacturers, and the authorities m...[Details]
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2. Absolute Delay
1. How is the absolute delay generated? Is there a way to measure it? If the relative delay is to use one of the video or audio as a reference system, then the absolute delay...[Details]
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Fiber Amplifier/EDFA, Principle and Classification of Fiber Amplifier/EDFA
Fiber Amplifier Classification
There are three main types of optical amplifiers:
(1) Semiconductor Optical Amplifier (...[Details]
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Today, multimeters have developed into a variety of functions and have become a true multimeter. Today, I will introduce the characteristics and applications of common multimeters.
Based on actual ex...[Details]
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The 12Vdc mobile battery charger circuit diagram can provide up to 20V output from a 12V car supply, allowing constant current charging of NiCad battery cells with a maximum of around 18V.
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Schematic diagram of charger circuit with dual closed-loop control
This charger is specially designed for electric bicycle batteries. It rectifies the AC power and uses IGBT to adjust the voltag...[Details]
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Jiwei.com reported on January 14 that the official Weibo account of realme showed that the realme V15, known as the national trend koi phone, achieved good results in its first sale, winning the doub...[Details]
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1. What is the impact of software clock recovery and hardware clock recovery used in serial data testing on measurements? What are the advantages and disadvantages of each?
2. The oscilloscope indust...[Details]
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Multiprocessor computers have been around for some time, but only in the last few years have engineers been able to buy off-the-shelf chips with multiple processors, or "cores." These devices fall ...[Details]
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At the "2019 Phoenix Technology Summit" held recently, Wang Qiming, general manager of China Unicom's Terminal and Channel Support Center, said that the unit price of 5G traffic is one-tenth of that ...[Details]
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1 Introduction Serial communication, as an important communication technology, has been widely used in the fields of PC communication and industrial field control online detection . The vehicle in...[Details]
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Apple told CNET today that it is strengthening the security of AirTags to prevent tracking. Apple is already pushing an OTA update (version 1.0.276) to AirTags, which will shorten the time it takes t...[Details]
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The servo control system is a high-precision, high-response speed automation control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo...[Details]