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Last time I used the 89C51 microcontroller , the K1200 programmer had some problems. I didn't know whether it was the programmer or the microcontroller that had problems, so I made a simple 89C51 pro...[Details]
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There is a certain relationship between battery life and internal resistance. The size of internal resistance has a great impact on battery capacity and discharge performance, thereby affecting batte...[Details]
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What is the general speed of the series motor?
The speed of a series motor generally depends on factors such as the power supply voltage, armature current, and mechanical load, so different se...[Details]
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In embedded applications with single-chip microcomputer as the core, friendly human-computer interaction interface plays a very important role. The typical display device is LED digital tube, whic...[Details]
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Load Regulation (Voltage and Current)
负载调整率是测量负载变化时输出通道保持稳定的能力。参见图4。随着DUT阻抗变化，调节参数不会显著变化。当然，如果负载变化太大，调节参数可能在电压和电流之间变化，这取决于未调节参数的极限设置。假设电源未达到此交点，用作电压源时会保持较低的输出阻抗;用作电流源时会保持较高的输出阻抗。
负载调整率可以用几种方法规定。例...[Details]
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The relationship in the autonomous driving supply chain is becoming increasingly complex. The core problem is that the cost of investing in technology research and development, verification testing, ...[Details]
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According to foreign media reports, automakers turning to pure electric and high-tech vehicles have found that error-free and wirelessly updateable software has become an important factor in attracti...[Details]
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The independently developed laser tracking measurement system realizes the coordinate measurement of space targets through laser ranging and precise angle measurement. As a precise angle and distan...[Details]
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At present, the weight of an object is measured mainly based on two basic principles. One is to use the lever balance principle in mechanics, and the other is to use various sensors to convert the ...[Details]
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The programmable logic controller used in industry is equivalent to or close to a compact computer host. Its advantages in scalability and reliability make it widely used in various industrial cont...[Details]
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Any telecommunications terminal that wants to enter the Japanese market must not only comply with the RADIO certification required by the Japanese MIC (Telecommunications Management Agency) (accor...[Details]
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Galaxy Watch5 series is equipped with Melexis temperature sensor chip, introducing menstrual cycle tracking function February 22, 2023, Tysandlo, Belgium - Melexis, a global microelectronics engin...[Details]
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On August 18, Sanan Optoelectronics released its semi-annual report stating that the company's operating income in the first half of the year was 3.568 billion yuan, a year-on-year increase of 5.31%...[Details]
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Opening remarks:
From the previous section, we know that pointers are bidirectional in function interfaces. This bidirectionality is a double-edged sword, which brings us convenience but also brings ...[Details]
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On November 19, a relevant person in charge of China Mobile Internet Co., Ltd. stated that China Mobile will focus on building three basic entrances in the 5G era: numbers, cards, and messages. The c...[Details]
Training Edition
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