I want to learn something related to the underlying technology in preparation for the postgraduate entrance examination, but I don't know which university has good research on OS. I want to ask for tw...
void init_DMA4(){DMSA=DMSRC4;DMSDN=0x21;DMSA=DMDST4; DMSDN=0x6A00 ; DMSA=DMCTR4; DMSDN=479;DMSA=DMSFC4;DMSDN=0x10EF;DMSA=DMMCR4;DMSDN=0x7045;}This is how DMA4 is initialized, receiving data from mcbsp...
TIVA C Launchpad (EK-LM4F120XL LaunchPad) - Data Collection[color=#ff0000]*If you can't download directly, please log in with your own account to download! Here is the address*[/color] [b] Full set of...
I made my own board based on the Ulong 2440+ standard ce5 development board, and used your method to upgrade the SDRAM to 128M. The system can boot, but the SD card cannot be recognized after booting,...
The PDF exported by Smart PDF is still in color, no matter grayscale or monochrome. The schematic is exported in gray. The board is too big after installing AD6.9, and it often reports an error: out o...
1. How to use single click instead of double click? That is, single click the icon to open it 2. The SD card is mounted as Storage Card by default, how to change this name? ?...
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]
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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[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]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[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]
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]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[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]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[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]
Embedded System
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