As the title says: I use Freescale's MCF51jm128VHD microcontroller and made a boot program to upgrade the user program to the microcontroller. However, after the upgrade, the program runs slower. What...
To do brushless DC motor servo control, the requirement is to control the speed and torque. I plan to use PID double-loop control. Which software is better for simulation to facilitate future hardware...
At present, the STM32F429 development board of Zhengdian Atom has been sold. At the request of Zhengdian Atom, I am looking for an enthusiast to transplant raw-os on the STM32F429 development board of...
Basically, the title says the problem. To add some background, the program is installed on RTX - but it is packaged, so I don't need to change it; there is nothing special on the board except that the...
Dear brothers, sisters, uncles, aunts, grandparents, relatives and friends, I am here to eat and drink for free again:Sad:. As shown in the figure above, I output a set of 200Hz, 50mv amplitude, zero ...
[i=s]This post was last edited by x1995418 on 2017-6-9 08:57[/i] Share a simple introductory video tutorial for Altium Designer16. [url=http://i.youku.com/pcb2016]Altium Designer16 Video Tutorial[/url...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]