Feb 28 2019
Warm hints: This article contains about 2500 words and reading time is about 15 mins. IntroductionAmong the electronic components, a diode is a device having two electrodes, which only allows current to flow in a single direction, and many uses a rectifying function. The varactor is used as an elec
Feb 26 2019
Warm hints: This article contains about 4500 words and the reading time is about 20 mins. Ⅰ IntroductionFiltering is a fundamental and important technique in signal processing. Filtering technology can extract the desired signal from various signals and filter out unwanted interference signals. A f
Feb 20 2019
Warm hints: This article contains about 3000 words and reading time is about 10 mins. Introduction"Noise problem" - this is the four words that every board designer will hear. In order to solve the noise problem, it often takes several hours to carry out laboratory tests in order to find out the cu
Feb 18 2019
Warm hints: This article contains about 4000 words and reading time is about 18 min. IntroductionFilters, as the name suggests, are devices that filter waves. "Wave" is a very broad physical concept. In the field of electronic technology, "wave" is narrowly limited to the process of describing the
Feb 14 2019
Warm hints: This article contains about 5000 words and reading time is about 20 mins. IntroductionThe rapid development of information technology requires storage technology to provide faster, larger capacity, lower power consumption, smaller size, longer life and higher reliability. At present, th
Feb 13 2019
I IntroductionThe knock sensor is an indispensable important component in the electronic control system of the engine. Its function is to detect whether the engine has knocking phenomenon and send the signal to the engine ECU. This article will mainly introduce the definition, types, functi
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