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Applications require differential measurements in the presence of high common-mode voltages, some of which are hundreds of volts or more. Making accurate measurements at these voltages is difficult a...[Details]
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Principle analysis: The signal processing circuit with zero adjustment and full-scale adjustment functions is an AC voltage measuring head. IN+, IN-AC voltage terminals (no positive or negative);...[Details]
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The power source used in our daily production and life is a fixed frequency (50Hz) alternating current. Frequency conversion technology is to change the power supply frequency of electrical equipme...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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With the development of artificial intelligence, voice interaction technology is taking root in various fields, and automobiles are no exception. As early as 2002, Infiniti launched the world's first...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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1. Introduction
Sensor technology is widely used in the aerospace field. For example, two types of angle sensors, pressure differential zeroing type and wind vane facing type, are used on the ...[Details]
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According to the latest research report released by Taiwan legal person, the P40 chip to be launched by IC design giant MediaTek at the end of 2017 has a better cost structure and competitive pr...[Details]
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Recently, Qualcomm Technologies released a new report, "Environmental Sustainability and Green Economy: The Transformative Role of 5G". The report emphasizes that 5G technology can achieve much-nee...[Details]
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How to judge the same-name terminals of motors
There are three specific methods for judging the same-name terminals of a motor: DC method, AC method and residual magnetism method.
1. DC m...[Details]
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Recently, I have been testing the program of single-chip computer communication. One of the achievements is to send characters or strings from the serial port 2 of the battleship board to the serial ...[Details]
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NXP Semiconductors recently announced the expansion of its ultra-low power crossover application processor product line, adding two new series based on advanced EdgeLock™ security area and innovative...[Details]
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Fraunhofer ISE has announced a new international test standard for photovoltaic inverters with integrated arc fault detection systems.
The new IEC standard 63027 will eliminate some shortcomin...[Details]
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/*------------------------------------------------ --------------------------
ST7920.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
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According to foreign media reports, Ford Motor has obtained a patent for a brightness management system, which may be used in future Ford vehicles. The patent was submitted on October 18, 2023, pub...[Details]
stm32/stm8
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