I have recently been testing VM2020, a piezoelectric MEMS microphone with ultra-high AOP.
It is a little different from other capacitive MEMS microphones. The distorted waveform is a little strange wh...
[i=s]This post was last edited by caomuhui on 2021-5-16 16:38[/i]1. UnboxingBoard*1, Type-C data cable*1, anti-static packaging, board thickness 1.6mm, tin spraying, board rounded corners, the jumper ...
Recently, I was debugging GD32F350's USB Device and found that the official library could not be debugged and there were several bugs. I would like to share this with you (for those who use IAR 8.x or...
From voice communication to data communication, cellular phones are undoubtedly in a major revolutionary period of technological architecture change. In the digital age, wireless communication, like w...
The U.S. government has recently expressed concern that its weapons systems that rely on foreign- made ICs could be tampered with before delivery. As a result, the Defense Advanced Research Projects A...
Advances in semiconductor technology have made wearable ultra-low power battery-powered embedded systems possible that are lightweight and small in size. These systems typically have a powerful ul...[Details]
introduction Since its establishment, the global positioning system (GPS) has been widely used and played a huge role in aerospace, military, economy, communications, electric power, transportation a...[Details]
New A33230 Hall-effect sensor delivers high performance in a tiny package
Manchester, NH, USA – Allegro MicroSystems (NASDAQ: ALGM), a global leader in sensing technology and power semic...[Details]
0 Introduction
Ultrasonic distance measurement is a non-contact detection method. It has been widely used in recent years due to its simple and compact structure, high reliability, low price, strong...[Details]
Power factor meters, also called phase meters, can be divided into three categories: electric series, ferromagnetic electric series and electromagnetic series according to the measuring mechanism. Ac...[Details]
There are many small spaces or special areas in lighting design, which can better reflect the quality of a project. These spaces are not only about considerations of schemes and effects, but also ...[Details]
At present, 97% of the world's population lives in areas covered by mobile cellular signals. It is no exaggeration to say that mobile communication technology has changed human society. 5G is the c...[Details]
The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]
Speed Regulation Method of Three-phase Asynchronous Motor
There are several speed regulation methods for three-phase asynchronous motors:
Frequency conversion speed regulation: Use the ...[Details]
On October 17, the 2024 World Intelligent Connected Vehicle Conference, jointly hosted by the Ministry of Industry and Information Technology, the Ministry of Transport, and the Beijing Municipal P...[Details]
Plug-in grid-tied PV inverters are here in Australia – what are they, how do they work, and should you use one?
A PV inverter is an electronic box that converts the direct current (DC) electri...[Details]
introduction
Intelligent connected vehicles are the development trend of the automotive field in recent years and the development direction of advanced technologies. For L3 and above autonomou...[Details]
Salt spray test equipment is one of the commonly used testing equipment in the rubber industry, mainly used for product anti-aging testing. However, due to the diversity of rubber industry product m...[Details]
Introduction: As we all know, designing an ideal DC-DC converter involves many trade-offs. An increase in power density usually means an increase in overall power consumption, as well as an increas...[Details]
On November 6, it was reported that researchers at the University of Southampton in the UK are conducting a breakthrough experiment to test a drone equipped with an innovative "nervous system".
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