When I saw this passage while studying, it seemed different from what I learned in school. What do you think?When I was in school, I used a book on analog electronics written by Professor Hua Chengyin...
[i=s]This post was last edited by 1nnocent on 2022-7-27 15:44[/i]The function implemented by the RGB three-color lamp routine is to light up the three colors R, G, and B alternately. I would like to s...
[i=s]This post was last edited by ddllxxrr on 2021-1-28 12:24[/i]This is how the matter originated.
My company wants to modify a solution, so I will do it. I still use the old MCU STM32F100C8T6. Since...
There are four #include "xx.h" at the beginning. Whichever one is put first, the compilation prompts an error. It seems that #include "xx.h" is not executed. The error prompt is as follows...
VIA Technologies, Inc. announced today that Formosa Plastics Sumco Technology (FST) has adopted VIA’s AI technology to improve process management and the production of high-quality silicon wafers. By...[Details]
Because the internal FLASH is used instead of the external EEPROM, the parameters are placed at 0x08000000+320K of the STM32, of which 20K is the bootloader and 300K is the application. Principle: ...[Details]
As "Industry 4.0" has triggered a new round of industrial transformation competition around the world, many countries are gradually making efforts in the field of industrial automation and embracing ...[Details]
This is a 2x1W stereo amplifier circuit based on single IC KA2209. IC KA2209 is an equivalent IC to TDA2822, if you cannot find KA2209, you can use TDA2822. It is very suitable for battery powered ...[Details]
The rx10 gear can be used to distinguish the three electrodes of the thyristor. The specific method is: connect the black test lead to one pin and the red test lead to another pin, measure the resist...[Details]
Apple today released the GM version of the upcoming iOS and iPadOS 13.5 updates to developers, a week after four beta versions began testing and more than a month after the release of iOS and iPadOS ...[Details]
As we all know, a car is made up of many parts, and the so-called three major mechanisms and five major systems are the core parts. But for an ordinary person who doesn't know much about cars, when y...[Details]
Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m～1kHz), audio (20Hz～20kHz), video (20kHz～10MHz), radio freque...[Details]
There are two ways to reduce the cost of photovoltaic power generation: make solar cells more efficient and reduce their production costs. With advanced solar cell metallization, both approaches ca...[Details]
June 12, 2017, Texas Instruments (TI) recently introduced the industry's first 2 kilowatt (kW) isolated bidirectional DC/DC converter reference design for 48V to 400V uninterruptible power supplies (...[Details]
How to use a spectrum analyzer to measure weak signals – RBW One of the main uses of spectrum analyzers is to search for and measure weak level signals. The ultimate limitation of such measurements...[Details]
Medium-power wireless charging is expected to enter the phablet market. Since phablets have larger screens, they consume more power than phones smaller than 4 inches. If the current 5-watt wireless c...[Details]
1. System operating frequency setting The register version and the library version of the STM32 system operating frequency setting are quite different. The library version of the system operating...[Details]
In wireless sensor networks (WSNs), node positioning is a key technology, and obtaining node location information is a basic requirement of wireless sensor networks. Positioning services have received...[Details]
The wire electrical discharge cutting (WEDM) process simulation system based on BP neural network needs to have design functions such as process database management, process effect prediction, and ...[Details]
Analog electronics
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