I just opened a PB project and the following dialog box popped up. [img]http://cache.ourdev.cn/bbs_upload800938/files_24/ourdev_525023.jpg[/img] I logged off the computer and it still worked, but it d...
I clearly found in MSDN that there are usages of Application.StartupPath, MessageBoxIcon.Information, MessageBoxIcon.Error, etc. in wince. .0\WindowsCE\mscorlib.dll" /reference:"C:\Program Files\Micro...
[p=24, 2, left][color=rgb(62, 62, 62)][font=Tahoma, Arial, sans-serif][b]TL431[/b] is a classic controllable precision voltage regulator in electronic power design. It can replace the voltage regulato...
The product is used in commercial vehicles in a 24V system. Check the standard table A.5 for transient conduction pulse 1, and the operating state needs to reach A. Also see table A.3 for pulse 1 not ...
[font=微软雅黑][size=4]According to the EEWORLD moderator rules and moderator operation manual[/size][/font][align=left][url=https://bbs.eeworld.com.cn/thread-370268-1-1.html][font=微软雅黑][size=4][color=#00...
[size=14px]I saw it somewhere else, you can refer to it, but it seems that the content is a bit... Chapter 1 Introduction Chapter 2 Combinational Logic Circuit Testing Chapter 3 Sequential Circuit Tes...
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]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[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]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
With the rapid development of the IT industry, the demand for small DC cooling fans with PWM control (hereinafter referred to as fans) used in electronic products is increasing. This type of DC fan...[Details]
1 Theoretical Analysis
Ultrasonic waves
When propagating in a suspension, the ultrasonic waves that encounter the suspended particles are scattered and attenuated at the interface, an...[Details]
1 Introduction
Max+PlusⅡ is an integrated FPGA/CPLD development environment provided by Altera. It can independently compile simple VHDL programs. However
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the
automatic elevator contro...[Details]
System Block Diagram
The system uses DSP56F826 chip as the core control module and CMOS digital image sensor chip. The image acquisition resolution can reach 640×480 pixels. When high-re...[Details]
Embedded System
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