Dear experts, I have a question to ask. I was recently assigned to make a small thing. The purpose is to send several FPGA configuration files to the microcontroller through the serial port. After rec...
The power supply is like the human circulatory system, which is the place where energy is input and output. If the power supply design is unreasonable or the energy output is insufficient, it will be ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]NE5532 has been around for several years, and everyone is very familiar with its circuit and has a variety of ways to play with i...
When writing this kind of program, you usually need to access SP, but I can't seem to successfully access the value of SP using keil or iar! ! ! !It doesn't matter whether you use keil, iar or mixed p...
I bought a chip to make a board, and I want to send a string to the PC to display it in the serial assistant. Can I use the multiplexing functions RX0 and TX0 of P1.2 and P1.3? Please answer...
Rectifying junctions can also form between semiconductors and metals. Such junctions are called Schottky barriers. Schottky barriers are somewhat similar to PN junctions. For example, Schottky barrier...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[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]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[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]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[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]
With the tense global energy situation and the improvement of human environmental protection awareness, the research and development of power batteries is in full swing around the world. At present...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
Embedded System
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