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First try to analyze it yourself:
When you see this circuit, your first reaction is that it is a filter circuit ?
The inductor and capacitor are connected in parallel, high frequencies pass through th...
The so-called differential transmission means that the amplitude of the electrical signal transmitted by the transmitter on the two signal lines is equal and the phase is opposite, as shown in the fol...
I would like to ask, there is a negative ion generator product, and I need to test the working current and negative ion discharge terminal voltage.The working current is sampled and tested through the...
0 Introduction
In daily digital logic circuit experiments, the coding, decoding and display experimental circuit is a comprehensive application of the three circuits of coding, decoding and d...[Details]
Jiwei.com reported on April 9 that Xiaomi held an image appreciation meeting yesterday. During the question-and-answer session, the official answered some questions that everyone was concerned about....[Details]
When the Linux kernel prints "BUG: scheduling while atomic" and "bad: scheduling from the idle thread" errors,
Usually, a dormant function, such as semaphore, mutex, sleep, is called in the in...[Details]
We have been exposed to power measurement as early as in junior high school physics class. At that time, independent ammeters and voltmeters were used. Thinking back to those days, the teacher repeat...[Details]
There are many registers, so I will not introduce them one by one. Please check the data manual for details.
This part mainly has 3 modules:
1 Basic Module
By setting the frequency division of ...[Details]
1 Introduction With the increasing integration of embedded systems and networks, the introduction of TCP/IP protocol stacks in embedded real-time operating systems to support embedded devices acces...[Details]
Earlier we talked about three common mistakes when choosing oscilloscope probes. In addition to the problems mentioned above, we also need to pay attention to the common mistakes when choosing osci...[Details]
Preface: I am currently debugging the STM32L152 chip. This article summarizes the RCC clock configuration method of the STM32L152. Hardware platform: STM32L152 Software platform: keil v5+cubeMX ...[Details]
"If you want to do your work well, you must first sharpen your tools." Many major breakthroughs in the history of science often stem from new means of observation and the advancement of measurement...[Details]
Generally speaking, the faster the clock frequency runs, the more calculations the CPU can complete per second, and the performance will naturally be better. However, as the clock frequency increases,...[Details]
JW Insights pointed out that Samsung's reduction of the price of its foldable smartphone Galaxy Z Flip 3 to less than 10,000 yuan has stimulated overseas consumers' desire to buy and accelerated the ...[Details]
How are LCDs made?
Manufacturing an LCD is much more complicated than manufacturing a piece of liquid crystal. The conditions required to manufacture an LCD are:
Light has polarization....[Details]
Automakers are looking for ways to improve visibility during nighttime driving. DLP® automotive technology for headlamps can improve visibility and enable other applications.
Headlamps a...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]