How many electronic engineers are there in China? What kind of people are they? What are their preferences? Where do they buy electronic components? What kind of information services do they need? Whi...
Event details: https://www.eeworld.com.cn/zhuanti/20101201TI/index.htmlCongratulations to the winners. Please contact soso as soon as possible by email: tanghonglin@eeworld.com.cn Send your forum ID, ...
In the map.h file, there are two ways to set the base address of a peripheral, depending on whether it is debug mode or not. Take GPIOA as an example: #ifndef debug #ifdef _GPIOA #define GPIOA (GPIO_T...
[i=s]This post was last edited by qwqwqw2088 on 2021-2-7 22:09[/i]Balun (Balun: Balance-UnBalance) can achieve the conversion between single-ended and differential structures. However, the cheapest ba...
New Switching Power Supply Optimization Design and Detailed Example [color=red] Note: [/color][color=red] If you want to download, you must download all the compressed files before you can decompress ...
[i=s]This post was last edited by mars4zhu on 2017-5-3 16:40[/i] I participated in the KW41Z event and wanted to buy a few chips to draw a small board myself. I saw that the samples only cost a small ...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[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]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[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]
In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with harsh...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
0 Introduction
The tobacco leaf curing process is a key step in producing high-quality tobacco leaves, and the quality of flue-cured tobacco is closely related to the temperature and humidit...[Details]
0 Introduction
In the fields of petroleum, chemical industry, metallurgy, electricity, textile, light industry, water conservancy and other industries and scientific research, relevant pressur...[Details]
introduction
As the application of single-chip microcomputers in various fields becomes more and more extensive, the requirements for their reliability are also getting higher and higher. The ...[Details]