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0 Introduction
With the rapid development of the electric power industry, the capacity of the power transmission system is increasing, and the operating voltage level is getting higher and...[Details]
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In recent years, the automotive industry has been developing rapidly, with the rise of electric vehicles , the craze for self-driving cars, and so on. These future modes of travel have always been ho...[Details]
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After more than a year of preparation, the new member of the Huawei nova series - Huawei nova 9 series will be officially released on September 23, and Yi Yang Qianxi will continue to serve as...[Details]
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1. Measuring DC resistance of power transformer 1. Test purpose: Measuring the DC resistance of the winding can check whether the winding is broken, whether there is a short circuit between layers,...[Details]
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The future of the automotive industry is promising, and technologies such as autonomous driving and all-electric vehicles are driving the industry's rapid development. The huge changes brought about ...[Details]
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How to use digital multimeter to judge the quality of quartz crystal
Using the DT890 digital multimeter to test quartz crystals is fast and accurate. The method is as follows:
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A constant current source is a power source that can output a constant current. The application field of constant current sources is very broad. However, many occasions where constant current sourc...[Details]
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In addition to the functions and features of anti-theft locks, electronic anti-theft locks also have more electronic intelligent features and functions; Hall switches are almost essential component...[Details]
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Currently, iPhone 13 Pro and iPhone 13 Pro Max are available in 1TB versions, priced at 11,999 yuan and 12,999 yuan respectively. On January 17, according to LetsGoDigital, Samsung will also ...[Details]
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The serial port of the microcontroller is TTL level and cannot communicate directly with the computer. Level conversion is required. There are many types of level conversion chips on the market. To...[Details]
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When using the most common measuring instrument in electronic product design, the importance of the correct connection between the oscilloscope and the signal is often underestimated. There is no dou...[Details]
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Design requirements (1) The frequency of sine wave and square wave signals can be measured, and the frequency range is: 1 Hz~10 kHz. (2) The signal Vpp is 0.1~3 V. (3) The test results are displayed ...[Details]
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1.
Design
1.1
Square wave generating circuit
The 555 timer forms a multivibrator circuit
. The circuit amplitude and duty cycle are adjustable, the square wav...[Details]
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Buycar learned from the official that Goodyear Tire announced that it will introduce a DiM250 dynamic driving simulator developed and designed by VI-grade at the Colmar-Berg Innovation and Technology...[Details]
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The low-jitter laser diode driver provides transmit burst-mode averaging. The MAX3710 limiting amplifier and burst-mode laser driver provide a highly integrated, low-cost, high-performance PMD soluti...[Details]
Microcontroller MCU
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