As the title says, some people say that you can use the parallel port of the printer, but I don't know what it means. Some people say that you need to learn VB. I do this to reduce the difficulty of p...
Before, I used vb.net for programming, and I thought it was very easy to use! Now I use vb.net under WinCE system, and I find that many functions are not easy to use! ! The control has fewer propertie...
[align=left][b]The activity videos for December 27th are freshly released~~~ First of all, I have to thank Mebushi. We agreed to gather between 14:20 and 14:50, but he arrived at 14:20, one step ahead...
I was itching to use this board. Actually, I already have ST's STM32F4 board and K60 tower kit, but I want to use TI's USB module, run some examples, and put the driver mode on the other two boards (j...
[align=left]I have previously introduced an engineer who used his son's Lego to put together many Raspberry Pis. Unexpectedly, Raspberry Pi sold 1 million sets in one year. [/align][align=left][font=微...
[size=3]My computer is the official 28027 board[/size][size=3] The environment is XP + CCS5.5 + controlsuitel3.3.7. I found that I can only set one breakpoint. [/size][size=3] When I add a second brea...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[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]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[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]