[font=微软雅黑][size=3]EEWORLD chip coin bidding is here again[/size][/font]{:1_102:}[font=微软雅黑][size=3]This time I bring you three books:[/size][/font] [font=微软雅黑][size=3][b]A "Practical Tutorial on Embe...
[font=微软雅黑][size=3]I believe that everyone is very familiar with the electric soldering iron. Some netizens can even easily explain its working principle and draw a schematic diagram[/size][/font]{:1_...
As the title says, is there any update missing? Last time a friend said that it might be because 2.0 is not supported, but others also installed 2.0 and it has it, why doesn't mine have it?...
[font=微软雅黑][size=3]In the afternoon, the forum moderators discussed in the group whether to continue drifting or go home to farm. Although similar topics have been discussed countless times, I still w...
Content Introduction This book describes the basic features, hardware structure, and basic principles of the internal functional modules of the TMS320F2812 chip, and elaborates on the application of e...
I am currently working on an LCD driver and want to add traditional Chinese characters. My boss asked me to make a traditional Chinese character library. How do I do this? I have no idea. Should I put...
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]