Is it a charging pile? OBC, or off-board charger, needs to be connected to a charging pile according to the information. Does OBC also need to be connected to an off-board charger?...
I can't figure out why my board and data cable are put on my friend's computer, and then I use mucisp to burn, and it responds, but on my computer, it's just the LCD hanging out. Is there something el...
There was no problem before. Now it finally prompts error menubox.c:(.text+0x3a9): undefined reference to `wrefresh' scripts/kconfig/lxdialog/menubox.o: In function `print_buttons': menubox.c:(.text+0...
[size=4][color=#4169e1][b]Internet of Things, automobiles, home entertainment, wireless, touch, all you can't imagine! [/b][/color][/size][url=https://www.eeworld.com.cn/training/Atmel/][b][size=5][co...
Recently, the company introduced a batch of chips with model number HYM8563. The relevant technical parameters are not clearly marked. If anyone knows about the information of this company and the des...
I used the same AT command to send it to the mobile phone module in the hyperterminal and in the code mode. The former can receive the result but the latter cannot. What is the reason? I think it is a...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[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]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[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]
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]
Abstract: In order to improve the control effect of brushless DC motor in servo system, a brushless DC motor control system with DSP as the core is designed. The main advantage of this control syst...[Details]
The growth of distributed power architectures has led to the development of miniature, low-power ( 2 W) DC/DC converters. As the name implies, these devices minimize the board space occupied by the...[Details]
Compared with other air conditioning systems, ground source heat pump systems have outstanding advantages. Since the temperature deep in the ground remains unchanged all year round, it is much higher ...[Details]
Battery Capacity Meter
The electromagnetic capacity meter circuit is specially used to estimate the capacity of cadmium nickel batteries and judge their charging effect.
The ...[Details]
1 USB Interface Introduction
USB bus is the abbreviation of Universal Serial Bus, which has become the standard interface of PC. At present, most PCs above 586 are equipped with USB interface....[Details]