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...
[i=s]This post was last edited by lhc960818 on 2019-6-21 17:23[/i]Due to excessive deforestation in recent years, flash floods and mudslides are prone to form in some middle and high mountain areas du...
Program function: Verify the package and pad differences between BRD board and LIB library, between SIP board and LIB library, between MCM board and LIB library, and verify the package and pad differe...
With the introduction of surface mount technology, the packaging density of circuit boards has increased rapidly. Therefore, even for circuit boards with low density and general quantity, automatic ...[Details]
What is a frequency converter?
The frequency converter is a power control device that changes the working power frequency of the motor by applying power electronics technology to control the m...[Details]
On August 22, a pure electric bus drove from Hefei Yaohai Industrial Park to Tongling and returned along the same route, covering a total distance of nearly 400 kilometers without charging. This in...[Details]
Samsung is one of the major tech companies that is actively pushing for foldable devices, and even though the South Korean manufacturer did not have much success with the Galaxy Fold, the company is ...[Details]
The mobile phone market has entered the era of inventory, but the overall space is still expanding. In the past year, shipments in the Chinese market alone reached 300 million units. After enter...[Details]
According to news on March 11, blogger @SquashBionic recently broke the news that the performance of Intel Lunar Lake processor at 17W is compared to the current Meteor Lake-U (2P + 8E) processor at ...[Details]
NASA's Jet Propulsion Laboratory in Southern California has selected Microchip to develop a high-performance spaceflight computing (HPSC) processor that will provide at least 100 times the computin...[Details]
The paper, published on a NASA website, said the quantum processor solved a calculation that would have taken the "top" astrophysicist 10,000 years to complete in just 3 minutes and 20 seconds. If tr...[Details]
The variable frequency speed regulating water supply equipment is a new type of mechatronic water supply device that integrates mechanical, electronic and microcomputer control. According to the ch...[Details]
1. Introduction
The processing object of 3D chips is objects represented by polygons. There are two advantages of using polygons to represent objects: first, it is direct (although cumbers...[Details]
At the just concluded 2011 Shanghai International Auto Show, the electric car Riich X1-EV equipped with Chery New Energy's latest wheel hub motor technology made a shining debut, once again focusin...[Details]
1. Current status of video surveillance systems
Video surveillance systems have evolved from analog closed-circuit television surveillance to digital and networked development, and are now mo...[Details]
According to CINNOResearch's global mobile phone panel survey data, BOE's shipments surpassed South Korea's Samsung Display (SDC) for the first time, making it the world's largest smartphone panel ma...[Details]
The well-known disassembly website iFixit recently disassembled the new 13-inch MacBook Pro and found that the internal changes of this new product are not significant, but there are still som...[Details]
ABB industrial robots are a type of automation equipment widely used in the manufacturing industry, with the characteristics of high efficiency, precision and stability.
1. Overview of ABB Ind...[Details]