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In many industrial applications, it is necessary to detect a small differential voltage under high common-mode voltage conditions to monitor the current. However, under high common-mode voltage con...[Details]
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Preface
Usually, DC power supplies need to undergo aging tests and power output characteristic tests before leaving the factory. Developed countries abroad generally use electronic simulat...[Details]
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The magnetic flap level gauge has the advantages of simple structure, intuitive reading, easy installation, and low maintenance. It is the user's first choice for liquid level instruments. It is ofte...[Details]
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Flexible concept
Many creatures in nature have their own flexibility and agility, and flexible robots actually imitate the appearance of some animals. Flexible robots can grow like vines, ...[Details]
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The Ministry of Industry and Information Technology and the People's Government of Jiangxi Province jointly held a press conference in Beijing to introduce the relevant situation and preparatory prog...[Details]
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introduction
Photovoltaic power generation, as the main way to utilize solar energy, has been widely used. Photovoltaic lighting is an independent photovoltaic power generation system, mai...[Details]
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An international team led by Australian scientists has developed the first self-calibrating photonic chip, which can "transform" into a bridge on the data highway, change the current connection betwe...[Details]
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When Apple launched the iPhone 12 series a few weeks ago, it also officially announced the new MagSafe accessory standard. Through the MagSafe components built into the back cover of the iPhone 12, a...[Details]
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With the transformation of the global energy structure and the improvement of environmental awareness, new energy vehicles such as electric vehicles and hybrid vehicles have been widely promoted an...[Details]
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There are various bugs when creating this project... A ledtoggle project, after downloading it, I found that the light does not light up, but the project in the examples can light up. Compare caref...[Details]
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A friend of mine wanted to test the noise figure of a low noise amplifier (LNA), but he encountered some troubles. The Y-factor method is very simple to test the noise figure of LNA. After calibratio...[Details]
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Programming steps:
1. Set the working mode of 8255 (PB works in mode 0 and is output, the upper half of PC works in mode 0 and is input)
2. Encode PA, PB port address (PB is #0FF7DH, PC port is #FF...[Details]
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1 Overview
IC designers strive to put more high-speed transistors into smaller and smaller packages, but this will inevitably lead to heat generation. In order to put these high-power ICs into smal...[Details]
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1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs a...[Details]
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Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]
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