A very old small software, which was often used before. It is very useful for hardware engineers. Someone should have posted it on the forum. I will post it again....
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
1. ADC performance
GD32F450 has 3 ADCs, and the sampling speed of each ADC can reach up to 2.6Mpsp, which is still under the condition of 12-bit maximum precision. If the precision is reduced, it can ...
As shown in the figure, the Hall current sensor is a newly purchased part. Please guide me how to conduct the initial function test to prove that the part is qualified. Thank you! !...
1. Background introduction An environmental protection bureau in the Yangtze River Basin is responsible for various functional businesses including daily monitoring tasks within the county. However, ...[Details]
1. Determination of STM32 ADC sampling frequency
First, let's look at some information to determine the clock of STM32 ADC:
(1) The ADCCLK clock provided by the clock controller is synchronized ...[Details]
According to authoritative statistics on China's mobile phone market shipments in November 2021, in the past two weeks, Xiaomi has ranked second in the two key indicators of mobile phone shipments an...[Details]
MCS-51 has 128 bytes of data memory RAM inside, which can be used as data buffer, stack, working register and software flag, etc. The CPU has rich operation instructions for the internal RAM. They a...[Details]
In the previous article, we introduced in detail how to drive LCD. It is not difficult to display various simple graphics on the LCD screen. But how to draw characters?
In fact, each character is ...[Details]
The third China Service Manufacturing Conference with the theme of "Advanced Manufacturing Modern Service" was held in Zhengzhou from August 20 to 21. Xu Kemin, Director of the Department of Industri...[Details]
STM32 Cotex-M3 GPIO port introduction and configuration
1. GPIO port introduction
1. GPIO port input and output mode
1.1 Generally speaking, there are 8 configuration modes for the input ...[Details]
Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditional ligh...[Details]
In order to ensure that the EPS emergency power supply is better applied to the fire emergency system, the EPS emergency power supply needs to be inspected and tested before or during use. The fo...[Details]
General Motors is leading a $60 million Series B round in Mitra Chem, a battery materials startup that is expected to help GM make more affordable and accessible electric vehicle batteries for future ...[Details]
The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
We have learned about the first few steps of semiconductor manufacturing from the previous two articles,
including wafer processing, oxidation, lithography, etching, and thin film deposition.
...[Details]
The design of the variable frequency power supply is to convert AC → DC → AC, and the output is a pure sine wave. The frequency and voltage of the output are adjusted within a certain range. The in...[Details]
Infineon Technologies Launches SECORA™ Pay Green, World’s First Contactless Payment Card Technology, Reducing Plastic Waste by Up to 100%
SECORA™ Pay Green lays the foundation f...[Details]
Power technology
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