ISM92-6256FH-40.000

1. The concept of impedance In a circuit with resistance, inductance and capacitance, the resistance to alternating current is called impedance. It is usually represented by Z, and its...[Details]

Field Effect Transistor (FET) is abbreviated as field effect tube. General transistors are conducted by two polarity carriers, namely majority carriers and minority carriers of opposite polarity, ...[Details]

Decoders play an important role in digital systems. In addition to generating chip select signals for other integrated circuits, they can also be used as data distributors and function gener...[Details]

　　According to XDA, the latest AOSP code shows that the new Android 9.0 system has added a memory for the volume of Bluetooth devices. Let's follow the mobile phone portable editor to learn more abou...[Details]

The wide application of wireless sound reinforcement systems has solved the problems of wiring and mobile use in actual projects. Wireless transmission methods have also developed from traditional U-b...[Details]

According to Japanese media, the delivery time of semiconductor manufacturing equipment (the time required from placing an order to delivery) has been delayed due to material shortages. Some industry...[Details]

March 30 news, according to foreign media reports, the wafer foundry that TSMC announced to build in Arizona, USA in 2020, officially started construction in June last year and is scheduled to be put...[Details]

Save money, energy and long life Low-carbon life starts with dual-strength LED energy-saving bulbs… LED lighting products are another revolution in the lighting field after incand...[Details]

This article is translated from TOMSHARDWARE There are many reasons for the ongoing shortage of computer components, one of which is the lack of a material called ABF substrates. The good news is t...[Details]

Every power engineer knows and learns about the traditional control topologies of overvoltage mode and current mode control, but less well-known are hysteretic-based topologies and their advantages. ...[Details]

LCD screen flashes on and off means: the TV is operating normally, there is sound, there is a very faint image shadow on the screen, the screen can light up normally at the moment of power on, and ...[Details]

Flyback converters are popular because of their low cost, isolation, and the ease with which more output voltages can be implemented. For multiple output flybacks, one output voltage (generally the hi...[Details]

Not long ago, in a VR simulated human-machine competition called "AlphaDogfight Trials" funded by the ACE program of the U.S. Department of Defense's Advanced Research Projects Agency (DARPA), an F-1...[Details]

Recently, Lu Weibing, president of Xiaomi Group China and general manager of Redmi brand, said in a post that the Note 11 Pro+ is equipped with a 120W charging head, which is really a huge investment...[Details]

1. Introduction With the development of digital electronic technology, a new device is being widely used, that is CPLD (Complex Programmable Logic Device). In layman's terms, it is an IC that ...[Details]