Which expert can help me solve the problem of volume control of digital-analog chip WM8766G? There is signal input on pin 7 (there is no signal output on pins 24, 25, and 26 of center, left, right, an...
This is a circuit board on one of my machines that has been flooded. The pins of the integrated circuit have been corroded, but I don't know what this thing is. Please help me! Special thanks!...
Did you watch the World Cup? I did, and it made me happy and excited. It's not easy for the rich men in the Chinese men's football team.
2019.10.15 Let us remember this great day...
After 90 minutes o...
《1》User: I bought your Internet card, how do I use it? The customer service learned a little bit and found that the other party didn’t know much about computers, so he patiently taught from the beginn...
[size=14px]I want to implement a function like this: My LCD currently displays: Happy New Year! 2018! [/size] [size=14px]I want to change 2018 to 2019 through the matrix keyboard. The process is to fi...
I would like to ask if anyone knows what the red circled element in the timing report in Quartus in the figure below means, and where does this type come from?...
Digital multimeter is a multi-purpose electronic measuring instrument with various shapes and specifications, which may exceed any other instrument category. The most common ones are handheld and des...[Details]
Hello everyone, in the last video we shared with you the decoding of the HDQ protocol. Today we will take a closer look at the triggering function of this protocol. In the decoding environment, as ...[Details]
As servers and data centers are increasingly used around the world, there is a growing need for stable and efficient power supplies to cope with the increasing power consumption. Power ...[Details]
My friends, are you bored driving back home after the holidays? It is better to say that cars are boring than people are. After all, cars are now more like a means of transportation, and long-dista...[Details]
Recently, Microsoft, the new member of the 3 trillion club and the current US technology company with the highest market value, has announced a major investment in
the field of
robotics
. Ac...[Details]
According to a recent report released by the European Automobile Manufacturers Association, the number of traffic accidents in Europe has increased threefold in the past 30 years, resulting in abou...[Details]
Figure 4 Feed status sensor circuit
As shown in Figure 4, the working process of the feed state sensor is as follows: L7805 is a DC voltage stabilizing chip, which provides the working po...[Details]
With the development of science and technology, terminal devices equipped with various intelligent technologies have begun to enter thousands of households, hoping to bring a more comfortable daily l...[Details]
New RF power device top cooling packaging technology helps create smaller, thinner wireless units, making deployment of 5G base stations faster and easier Simplify design and manufacturing w...[Details]
Digital signal processor (DSP) is the result of the integration of digital signal processing theory and very large scale integrated circuit (VLSI) technology. Currently, DSP technology is widely us...[Details]
According to the latest report from IDC, Apple's iPhone 13 was the world's best-selling smartphone in the first quarter of 2022. IDC said that despite Apple's serious supply problems, the iPhone 12...[Details]
;***********************************************************************; ;title: Em78p458/9 comparator test program ; ;Description: The comparator result is output from...[Details]
What is a wireless bridge?
As the name suggests, a wireless bridge is a wireless network bridge. It can build a communication bridge between two or more networks (a wireless bridge is...[Details]
SiP system-level packaging technology is an important means of miniaturizing electronic systems and is becoming a hot spot in the current development of electronic technology. Compared with SoC, SiP ...[Details]
Apple will release the new iPhone 15 series mobile phones in September 2023. In the past few months, many rumors about new phones have been circulating on the Internet. Judging from the current situa...[Details]
Analog electronics
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