Author: Helon CHEN, ST engineer
Click to download the pdf document:Q: How to calculate the response time from shutdown state to ready state
A: To calculate the transition time from SHUTDOWN to READY, ...
[i=s]This post was last edited by cruelfox on 2019-1-20 21:34[/i] After the K64 MCU was down-clocked, when running the minimalist application project I wrote (the screen backlight was also turned off,...
The course has been designed for a week, and I have encountered many problems with the program and schematic diagram. The following three have not been solved yet. Please give me some advice and save ...
Please tell me how to calculate this verification code? I don't understand
For example, I sent the header code 0XF1, the middle three data 0X0D 0X1A 0X01 and the tail code 0XF3
So what is the check co...
For the competition, you need to make a supercapacitor constant power charging module and a corresponding capacitor voltage regulator module. Charging: The power supply voltage is 24V. Currently, it c...
Big Data Machine Learning (Yuan Chun) : https://training.eeworld.com.cn/course/5684The course "Big Data Machine Learning" is a basic theory course for senior undergraduates or graduate students in inf...
Abstract: According to the requirements of sensorless vector control and digital power factor correction control of dual permanent magnet synchronous motors in outdoor units, sampling strategies fo...[Details]
1. Introduction
For school teaching experiments and certain specific needs, the analog and digital oscilloscopes currently on the market may not be suitable. They are expensive, large in size,...[Details]
Understanding soil nutrients and their changing patterns is of great significance for improving soil fertilizer efficiency and fertilization effects. The soil nutrient tester is an important measuri...[Details]
It is said that domestic ICs are low-priced and low-profit, and they lose money but gain publicity. However, we see that the net profits of well-performing companies such as GalaxyCore Microelectro...[Details]
1 Introduction With the rapid development of our country's economy, the road transportation industry has become one of the pillar industries in the national economy, and the number of transportation ...[Details]
Today I did the questions from the seventh final. The logic was much more complicated than that of the preliminary round, but the principles were the same. The main problem was that I didn’t have eno...[Details]
Recently, the People's Government of Sanya, Hainan Province issued the "Sanya Electric Vehicle Charging Infrastructure Construction Plan (2019-2030)", which pointed out that social capital is encou...[Details]
In the human-machine interface design of the single-chip microcomputer system, it is usually necessary to use a menu to interact with the user. For some application systems, the menu structure is rath...[Details]
If you think about it carefully, this statement is more or less true - "the more batteries there are, the greater the fuel saving ability, but the price will also be more expensive, the system will b...[Details]
After using the latest hardware technology in Model 3, Tesla has upgraded its previous two models, Model S and Model X: the motor driving the wheels has been replaced with a permanent magnet synchron...[Details]
On November 24, Changyang Technology stated on the interactive platform that the company's reflective film uses polyester chips as the main raw material, adopts advanced process formula, and is made ...[Details]
(1) Turbine The turbine is made of magnetically conductive stainless steel and is equipped with spiral blades. The number of blades varies according to the diameter, ranging from 2 to 24. In order fo...[Details]
From May 14th to 17th, the 87th China International
Medical
Equipment (Spring) Fair (CMEF) with the theme of "Innovative Technology, Intelligent Future" was grandly held at the National ...[Details]
IT Home reported on April 17 that in a new job listing, Microsoft has confirmed that it will integrate its Android work into a department called "Android Microsoft Platform and Experience". Thi...[Details]
With the rise of MP3 mobile phones, users not only have higher and higher requirements for the volume and sound quality of mobile music, but also have higher and higher requirements for the storage c...[Details]