Nowadays, there are many people singing or making speeches online, so the matching between microphone and microphone amplifier is very important!Impedance matching is a widely misunderstood topic in t...
Original link : https://blog.csdn.net/wtf3505/article/details/104138727
Refer to the solution on the Internet, first download the original device driver, and then install the old driver below...
Use the best-in-class LNA with the lowest noise in your design.
When designing a system, consider the true nominal temperature of the application.
Isolate external noise or prevent it from affecting t...
[i=s]This post was last edited by viphotman on 2019-6-27 17:52[/i]I have known CH340 for a long time, but this is the first time I have come into contact with Qinheng's MCU;
Once unpacked
I don't know...
What do you think of Tesla's production of the first version of the Optimus Prime robot in 2023? Musk: Optimus Prime will eventually be able to do anything that humans don't want to do? What's so good...
In our circuit design, we often encounter the problem of communication level conversion. Before applying the level conversion measures, we also need to determine the necessity of level conversion.If y...
In real-time strategy games such as "StarCraft" and "Age of Empires", the "home exchange" operation is very common. But games are games after all, and I didn’t expect that the automotive industr...[Details]
Australia's consumer watchdog has sued Samsung Electronics Co. Ltd.'s Australian branch, saying it misled consumers by advertising its waterproof Galaxy smartphones as suitable for use in swimming po...[Details]
; There are 8 LEDs connected to the P1 port of the 51 microcontroller. ;There is a push button switch K1 connected to the external interrupt 0 input pin P3.2. ;There is a push button switch K2 connec...[Details]
In today's competitive business environment, supply chain efficiency is often the key factor in the success or failure of a business. As consumer demand continues to change, traditional logistics s...[Details]
ARM assembly and C mixed programming marquee program: create two new files, init.s and main.c
The assembly file is mainly used to: jump to the Main function entry and define an assembly delay functio...[Details]
At first glance at the title, readers may wonder, what is this strange thing, and it can work without power? In fact, the author is just keeping it a secret here. What I mean is that it can run n...[Details]
The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
Recently, discussions about "funds falling again" have been heard on the Internet, with various jokes, golden sentences, and emoticons appearing frequently. Many young people enter the market with ...[Details]
On January 28, the Wuhan Huangshi Lianxin 5G touch display project held a commissioning ceremony. The project relies on the Huangshi New Industrialization Demonstration Base platform and the surrou...[Details]
1 Introduction With the development of industry, the increase of power grid capacity and the increase of rated voltage levels, pollution flashover accidents caused by the external insulation of power...[Details]
UART serial port timing For UART serial port protocol, please refer to the following article: http://blog.csdn.net/gogomusic/article/details/54767502 UART serial port configuration 1) Seria...[Details]
On August 28, a signing ceremony for major projects in Ningbo Hangzhou Bay New Area was held at Ningbo Administrative Conference Center. A total of 15 projects were signed with a total investment of ...[Details]
According to a police report made public on Wednesday, the driver of a 2021 Tesla Model S in an eight-car crash on the San Francisco Bay Bridge last month told police that his car It was in fully sel...[Details]
Introduction: American scientists placed fast- charging lithium -ion batteries under a microscope and found that charging at a higher rate would accelerate the damage to the structure of the graphit...[Details]
OPPO and BYD signed a strategic cooperation agreement to explore new possibilities for the deep integration of mobile phones and automobiles.
The cooperation directions include in...[Details]