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...
1. LoRa Technology
LoRa is an ultra-long-distance wireless transmission solution based on spread spectrum technology launched by Semtech Corporation of the United States. It belongs to the Low Power W...
1 Introduction Inverter power supplies generally use instantaneous feedback control technology to improve the dynamic response speed of inverter power supplies, reduce the harmonic content of o...[Details]
When you need to sample a signal and amplify it at the same time, you can cascade a general-purpose sample-and-hold amplifier with a gain of 1 and an amplifier with a voltage gain of 1. With some e...[Details]
Located in Baodi Low Carbon Industrial Zone, Tianjin, the diaphragm production line of Tianjin Donggao Membrane Technology Co., Ltd. with an annual capacity of 30 million square meters was official...[Details]
At the 21st China International Industry Fair in 2019, many outstanding and famous companies from home and abroad showed off their latest products, dazzling the audience. The exhibitions of these c...[Details]
CoreEngine Technology is a company jointly invested by Geely Holding's Ecarx Technology and UM China. Its headquarters is located in the Economic and Technological Development Zone of Wuhan, Hubei, a...[Details]
If the new four modernizations of automobiles, especially the development of intelligence, have paved a "highway" for the development of automotive electronics, then the rapid growth of automotive e...[Details]
Working principle: Stabilize the voltage and resistance, and the current will be fixed accordingly. Ref5050 provides a reference voltage and a sampling voltage for the constant current source. The...[Details]
On June 21, according to Geely Auto officials, Geely's new generation of "blade-shaped" lithium iron phosphate battery - the Aegis Short Blade Battery will be officially released on June 27. The ba...[Details]
On September 28, smart power and sensor technology company ON Semiconductor announced the launch of three silicon carbide (SiC)-based power modules using die-cast technology for on-board charging and...[Details]
According to foreign media reports, Tesla recently applied for a patent called "Parallel Processing System Runtime State Reload", which includes a system with three or more processors working togethe...[Details]
Recently, a customer encountered a problem. Their company produces low-power motors. The motors produced have to be measured one by one with an oscilloscope. This is too inefficient. They want to tes...[Details]
A bowl of ramen costs three yuan, and the price has not increased in 15 years. Recently, Cheng Yunfu, the "Ramen Brother" from Shandong, has become popular on the Internet for his simple image. Alo...[Details]
One of the parameters of an isolated DC/DC converter is the input voltage range over which the converter can operate normally. For those industrial standard brick products used in the 48V input tel...[Details]