Mar 27 2019
Warm hints: This article contains about 6000 words and reading time is about 20 mins.IntroductionThe magnetic beads belong to the EMI squelch component, and also belong to the squelch filter. The scientific name is the chip ferrite bead. The function is equivalent to the resistor and the inductor co
Mar 19 2019
Warm hints: This article contains about 5000 words and reading time is about 20 mins.IntroductionDue to the urgent requirements of electromagnetic compatibility, electromagnetic interference (EMI) suppression components have been widely used. However, the electromagnetic compatibility problem in pra
Mar 12 2019
Warm hints: This article contains about 3000 words and reading time is about 15 mins.IntroductionThis article mainly introduces the commonly used relays. Firstly, it introduces the role of relays. Secondly, it introduces which kinds of common relays are used and the types of common relays. Finally,
Mar 7 2019
Warm hints: This article contains about 3500 words and reading time is about 20 mins.IntroductionRegarding the transformer, I think everyone knows it better. There are two types of transformers, one is buck-boost and the other is impedance matching. Let's talk about the buck-boost. Usually we us
Mar 5 2019
Warm hints: This article contains about 2500 words and reading time is about 15 mins. IntroductionThe crystal oscillator refers to a slice (abbreviated as a wafer) from a quartz crystal at a certain azimuth angle, a quartz crystal resonator, which is simply referred to as a quartz crystal or a crys
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