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...
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...
[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...
Many electric vehicle brake circuits are as follows, high brake and low brake. The principle is very simple, the external high and low level signals are given, but how to give high and low level signa...
Abstract: Based on the comparison between rotary motors and linear motors, the structural characteristics of AC permanent magnet synchronous linear motors are analyzed. Based on the particulari...[Details]
Preface Global automotive intelligence has become a mainstream trend, and more and more intelligent functions are being realized. With the development of autonomous driving, the demand for smart s...[Details]
Today, many media reported that NIO will replace the original 70kWh ternary VDA module battery pack with a lithium iron phosphate battery pack, upgrading the capacity from 70 degrees (kWh) to 75 degr...[Details]
I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
1. Maintenance of the electrolyte of the trace moisture detector (1) Store the electrolyte in a dry container or in a well-ventilated place with an ambient temperature of 5-25°C and a relative hu...[Details]
Driver for ILI9327 based on EBI interface of Nuvoton NUC120RD2BN
This program uses the Nuvoton NUC120RD2BN CPU with an EBI bus. Because the ILI9327 has only one address line RS, which is the command ...[Details]
Because the bandwidth of the probe ×1 is relatively small, only 7MHz or 8MHz, it severely limits the detection of the high-frequency components of the signal. Therefore, only low-frequency small si...[Details]
Research and development of multifunctional automation device for small hydropower based on CAN bus
1 Introduction At present, the automation level of many small hydropower stations in China is bac...[Details]
1. Introduction Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller, most mi...[Details]
With the improvement of people's living standards, people's requirements for living environment are constantly increasing. Office buildings, commercial and residential buildings, shopping malls, hotel...[Details]
As Apple's flagship product this year, a so-called source has already revealed the iPhone 14 Pro and 14 Pro Max in advance. What do you think? Specifically, the width of the iPhone 14 Pro Max is 77.5...[Details]
On December 16, He Baochang, leader of the Tibet Aid (Nagqu) Support Team of Zhejiang Hangzhou Power Supply Company, once again visited the resettlement housing community of Gulu Town, Senyi Distri...[Details]
Hello everyone, through previous studies, we have already understood and become familiar with the usage and learning methods of the 51 single-chip microcomputer comprehensive learning system, ...[Details]
According to a paper published in Nature magazine on the 23rd, teams from the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University used artificial intelligence (AI) techn...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
