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The award ceremony ceremony of the 4th Industrial Internet Competition Shenzhen Division was held in Shenzhen last week. At this meeting, I gave a 20-minute report: Summary and Outlook of the Develop...[Details]
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1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
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introduction Stepper motors are very suitable for use in open-loop position control systems due to their low rotor inertia, high positioning accuracy, and no cumulative error. DC motors are commonly ...[Details]
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Lu Fangming, chairman of Asia Pacific Telecom, a telecommunications operator under Foxconn, said that 5G spectrum must be obtained, and he hopes to bid for double-digit bandwidths such as 20, 40, and...[Details]
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DS18B20 is the most commonly used to learn a new development tool. The programs are similar. The main thing is to pay attention to the delay in the timing and the correct instructions. Record them her...[Details]
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MN series AC current probe comparison table. MN series current clamps are ergonomically designed, miniature, lightweight, and are used to measure low and medium currents from 10mA to 600A peak. The j...[Details]
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Abstract: Taking the shielding cover of high-voltage electrical product parts as an example, this paper calculates, analyzes and demonstrates the influence of temperature change on the measurement er...[Details]
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In today's HI-FI audiophile coils, the "quality" and "quantity" of the super bass system has become the object of "painstaking efforts" by audiophiles. The so-called super bass refers to the range fr...[Details]
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Dr. James A.Barnes of the U.S. Department of Energy (DOE) said at the EVS25 Advanced Battery Technology Seminar that in 2010, the U.S. Department of Energy's R&D budget for power batteries and mate...[Details]
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On February 22, the signing ceremony of the strategic cooperation and zinc-nickel energy storage battery industrialization project of Huaneng Jiangsu Energy Development was held in Kunshan, Suzhou. Th...[Details]
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The role of triangle connection
The triangle connection method is to connect the power supply or load of each phase in sequence, and lead out each connected point as the three phase lines of t...[Details]
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;********************************************************************** ; * ; 檔案名稱: PWM-C.asm ...[Details]
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I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
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The ultrasonic principle is simple, the distance measurement is accurate, and it is widely used. Below is a digital tube program I wrote. The display part needs to be modified. It is written that I a...[Details]
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WPG Holdings announced that its subsidiary Quanta Semiconductor has launched a car keyless entry solution based on Qualcomm's CSRB31024. After decades of evolution, the car entry system has grad...[Details]