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Flash measurement is a new type of image measurement technology. Unlike traditional two-dimensional image measuring instruments, it no longer requires a grating scale displacement sensor as an accura...[Details]
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According to Jiwei.com, since May this year, the impact of Sino-US trade frictions on domestic industrial chain manufacturers has begun to manifest; especially after the news of the supply cut by Ame...[Details]
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Beijing time, July 22 morning news, according to reports, Tesla said on Wednesday local time that it will continue to rely on suppliers to meet the demand for batteries for its automotive products th...[Details]
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O Introduction
To meet the needs of the CCTV (closed-circuit television) security industry to generate text and images and superimpose them on video images, MAXIM has launched the M...[Details]
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1. Introduction The basic working principle of PWM switching voltage or current stabilization power supply is that when the input voltage changes, the internal parameters change, and the externa...[Details]
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With the development of power electronics technology, power supply devices have appeared in various fields of production and life. The stability of voltage and current, voltage regulation, load reg...[Details]
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This paper introduces the design of a VRAM color LCD display module based on AVR single-chip microcomputer and hardware Chinese character library. The display principle of color LCD, hardware inter...[Details]
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1. Check and take measures for no flow signal output 1.1 Cause of failure 1) Power supply failure. 2) The connecting cable (excitation circuit, signal circuit) is faulty. 3) Failure in liquid flow co...[Details]
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One is for getting status and the other is for getting interrupts.
EXTI_GetFlagStatus simply reads the status of the interrupt flag, but does not necessarily respond to the interrupt (the EXT_IMR r...[Details]
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Driven by the markets of 5G base stations, mobile phones and servers, the demand for heat dissipation is upgrading from quantitative change to qualitative change. Among them, 5G mobile phones are dev...[Details]
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According to the amplitude-frequency and phase-frequency characteristics, the following frequency domain performance indicators of the automatic control system can be listed:
(1) Phase margin ...[Details]
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Xiaomi 11 has been confirmed to be released at 19:30 on December 28, with the slogan "Lighten up". Previously, the outside world's attention was mostly focused on the Xiaomi 11 standard versi...[Details]
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The global energy shortage problem has caused governments around the world to vigorously promote new energy-saving policies. The energy consumption standards for electronic products are becoming more...[Details]
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Hello everyone, recently in our oscilloscope WeChat user group, everyone has exchanged a lot of questions with each other. It can be seen that everyone's use and research of oscilloscopes are getting...[Details]
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As energy conservation becomes a global focus,
the energy efficiency of
motor design
is also becoming an increasingly interesting issue.
Motor
drive products continue to follow the t...[Details]