I have just started to use ARM and am currently using the S3C44B0 development board. I don't know what to modify in the rc under uclinux. _dev/ram0 /var mount -t ext2 /dev/ram1 /ramdisk chmod 777 /ram...
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[Free Rental] Xilinx Spartan-6 FPGA Embedded Kit https://bbs.eeworld.com.cn/thread-306897-1-1.htmlAs of the 32nd floor of the rental post ( htt...
I am looking to buy an s2410 development board, and require complete information and supporting equipment. My email address is antongliang@yahoo.com.cn. Please contact me as soon as possible!...
The C0rtex-M3 series is based on the ARMV7 instruction set architecture. What are its advantages compared with the traditional ARM7 and ARM9? Thank you...
Everyone, I am a beginner in STM32.I use STM32F103RBT6 chip, J-link V8 emulator, Keil MDK3.7 development environment.Before, I could use Jlink for simulation and burning, and I could also download cod...
Now my teacher asked me to change the human-machine interface of the previous buttons and digital tubes to a touch screen. I read a few papers myself. The touch screen is used for input, and then the ...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[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]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[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 the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]