Reprinted from: https://zhuanlan.zhihu.com/p/407878981
Today I read a story about a Swedish programmer who, in just six months of his spare time, single-handedly built something that would take an ave...
In the design of PCB multi-layer boards, four-layer boards are generally used more. So, do you know what are the design rules of PCB four-layer boards?1. Design of four-layer board:(1) Uniform spacing...
Author: Huang Gang, member of YiBo Technology Expressway Mr.As an SI engineer, PCB design engineer, or even a hardware engineer and test engineer, calculating transmission line impedance is definitely...
The same pin, STM32 is set to input mode. The oscilloscope shows a high level, but the microcontroller pin reads a low level. Has anyone encountered the same phenomenon? What is the reason?...
//Example of using the serial port program of msp430f5529//--------------------------------------------- uart header file-------------------------------------------------------------//#ifndef UART_H_#...
The following is the installation guide of this software, but I don't understand how to operate many things. It's really because I'm too new to it. This software is used for laser plasma physics simul...
Labview supports a wide variety of data types, among which integers are the most numerous, including U8, I8, U16, I32, and so on.
For each specific integer number, there is a specific value ...[Details]
We all know that there are two major types of communication: serial and parallel. The biggest advantage of serial is that it occupies less bus, but the transmission rate is low; parallel is just the ...[Details]
introduction Temperature measurement is closely related to industrial and agricultural production, such as greenhouse vegetables, and the impact of temperature on them is obvious. People can tast...[Details]
In order to practice the corporate purpose of "People's Power Industry for the People" with practical actions, State Grid Jiangsu Electric Power Co., Ltd. conscientiously implemented the major meas...[Details]
In addition to the CAN communication method, there is another low-cost communication method in automotive network communication - the LIN system. Its English name is "Local Interconnect Network". The...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
Solar energy continues to grow as a renewable energy source, and continued interest in it has driven down the price of solar panels and increased efficiency. At the same time, balance of system (B...[Details]
Apple issued a statement on the 19th saying that it would not place new orders with the Taiwanese iPhone OEM until Wistron took corrective action against its Indian factory where riots broke out last...[Details]
When Hi-Fi becomes an important factor in whether consumer electronics products are favored by consumers, manufacturers not only need to use excellent electro-acoustic technology and system design to ...[Details]
Earlier this week, well-known analyst Ming-Chi Kuo claimed that Apple plans to release at least one iPhone 15 model with a USB-C port in 2023. Now, in a follow-up tweet, he claims that accessories ...[Details]
In May 2011, the photovoltaic brackets of Haoti passed the 240-hour and 600-hour salt spray tests respectively, proving that the photovoltaic brackets produced by Haoti can maintain high-quality pr...[Details]
1. Thumb instructions and ARM instructions Thumb instructions are 16 bits, so the code storage density is high and the storage space is saved. However, the functions are not complete. It is just a su...[Details]
Do you feel confused by all the different resolution names and ratios? Let me show you how to understand all the resolutions! There are actually only three common screen ratios: 4:3, 16:9 and 16:10...[Details]
LED
has been widely valued and developed rapidly, which is inseparable from its own advantages. These advantages can be summarized as:
high
brightness
, low operating voltage, low powe...[Details]
China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]
Embedded System
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