'We didn't bleed' Reporter: What is the significance of Vimicro's successful listing on NASDAQ? Deng Zhonghan: Vimicro has been profitable for nine consecutive quarters and has no shortage of money...
[align=left][color=#000][font=微软雅黑][size=3] From analog, embedded processing to wireless technology, DLP technology, from digital communication entertainment to medical services, automotive systems an...
It is said that Shanghai has experienced the coldest winter in 30 years. When I turned on the tap in the morning, there was no water. I thought I owed money, so I quickly called the water company. I w...
Microsoft's .Net Micro Framework supports arm7 and arm9. I want to know if I can use the traditional arm development board to develop .Net Micro Framework embedded applications...
Why is u32 used in systick->load=(u32)nms*fac_ms;? ? In delay_us(u32 nus); systick->load=nms*fac_ms; is not needed. systick->val=0x00; Isn't the val register 24 bits? Why is it not 0x000000? ?...
When designing the computer organization principle course, I encountered such a question, "What is the reason why 74LS181 improves the computing speed?" Haha, it is not in the textbook, and the teache...
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]
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]
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]
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]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[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 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]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[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]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]