DKFP-D21D-D839

MEMS microphones capture wide bandwidth sound waves in the air, are small, have a high signal-to-noise ratio, high sensitivity, a flat frequency response, and a high acoustic overload point. While ...[Details]

When testing under low voltage, we mainly consider insulation resistance testers. When testing under high voltage, we mainly consider whether it will break down. When breaking down, the resistance is...[Details]

Application of single-phase distribution transformer Based on the actual situation, this paper gives a typical configuration of single-phase distribution transformers, discusses the...[Details]

At the end of February, my country launched a vital national project - the "East Data West Computing" project, based on national strategy, technological development, energy policy and other aspects, ...[Details]

I usually have a bad memory. I forget the program I debugged two days later. It often takes a while to remember it. Sometimes I can't find the previous information, which is even more annoying. I have...[Details]

     Today, Apple pushed the official version of the 15.5.1 software update to HomePod and HomePod mini users. This update is only one week after the release of HomePod 15.5. 　　Users can update the...[Details]

Aluminum electrolytic capacitors have long been a popular choice for power supplies because of their low cost. However, they have a limited lifespan and are susceptible to extremes of high and low te...[Details]

Abstract: Computer-aided teaching of single-tube common-emitter amplifier circuit was carried out using Multisim 10 simulation software. The DC operating point was used to analyze the setting o...[Details]

... ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​R5 and C6 are used to improve the gain...[Details]

The Japan-South Korea trade war is coming in full force. It is generally expected that it will have a significant impact on South Korea's semiconductor and panel industries. Peng Shuanglang, chairman...[Details]

As a new energy electric vehicle, fuel cell vehicles only need one or two minutes to be fully fueled. The core component is the fuel cell, and the conductivity of the proton conduction membrane great...[Details]

Electrostatic voltmeter is a commonly used voltmeter product, mainly used to measure industrial frequency AC voltage and DC high voltage, and is widely used in power systems, electronic equipment man...[Details]

introduction Due to various reasons, there are current harmonics in the power grid. Due to the existence of power grid impedance, the harmonic current flows through the power grid impe...[Details]

In recent years, due to the urgent need to save energy and the requirement of continuously improving product quality, high-voltage variable frequency speed regulation technology for large-capacity mo...[Details]

Intel CEO Pat Gelsinger said in an interview on Friday local time that the semiconductor shortage that has hurt industries such as automobiles and consumer electronics is expected to bottom out in th...[Details]