Do you know the importance of having a colonoscopy? What should I pay attention to when doing a colonoscopy?

As people continue to pay attention to health, regular physical examinations have become something that many people do every year. However, many people ignore the intestinal examination, in fact, intestinal health is very important to the human body. The intestine... Read more

Talk about capacitive filtering

Whether it is half-wave rectification or full-wave rectification, through the waveform, you will find that the whole is a pulsating wave, which is different from the constant DC we require, does not meet our expectations, so there is a higher... Read more

Where can the stand or fall of IC chip be seen?

Circuit in the daily maintenance work, how to accurately judge the quality of the circuit in the power supply IC chip, maintenance is important content of TV, audio, video equipment, if the judgment is not accurate, not only spend a... Read more

2022 cost-effective true wireless collar microphone selection guide: live, short video Vlog recording

Wireless lapel microphone, a type of wireless microphone, has become popular recently. It is a small, small and portable microphone, usually worn in the location of the user's clothing lapel. It can be freed from the cable, and the user... Read more

Do you know the difference between light emitting diode and laser diode?

Difference in luminescence principle: LED is the use of the injection of active region of spontaneous emission of composite luminescence, while LD is the excited emission of composite luminescence. The direction of the photon emitted by the led, the phase... Read more

Can TVS diode be replaced with ordinary diode?

TVS diode, also called transient diode, transient voltage suppression diode, transient suppression diode, transient suppression diode, TVS, TVS diode, diode TVS and so on, called many, different customers call slightly different, but things are the same thing, is a surge... Read more

What is the difference between high-power TVS diode and low-power TVS diode?

1. PN junction: The PN junction between high-power TVS and low-power TVS is different. High-power TVS diode has a large heat sink, while low-power TVS diode does not. Ii. Junction capacitance: The junction capacitance of high-power TVS can be up... Read more