1. The influence of reactive power (1) The increase of reactive power will lead to the increase of current and apparent power, thus increasing the capacity of generators, transformers and other elec...
I use MSP430f2132 + NRF905 to send data. The data transmission is normal in debugger mode and it is also normal to exit from debugger mode during operation. After exiting from debugger mode and poweri...
As the title says, I want to add my own device to control GPIO0, 1 on this example screen. According to Terasic's tutorial, it seems that I have to regenerate the devicetree file socfpga.dtb on the ca...
It seems that the fsdb file cannot exceed 2G. The problem is that I have a simulation case with a large amount of data , and I want to see the wrong waveform, what should I do? Is there any way to div...
I recently made a VGA video processing board, but the image always has ripples. I suspect it is related to the layout and wiring. I would like to ask experts to give me some advice on this aspect. I w...
After a power outage, an error message appears during startup... Reinstalling doesn't work... Why is this? How can I fix it?
invalid command name "xxxx"
while executing
"LibraryGetMappings $new_ini"
(...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]