My board is FriendlyArm s3c2410. After I successfully ported and burned u-boot1.1.3, I used tftp to download the linux2.6.10 kernel to the memory. However, an error occurred when running the kernel. T...
J1 is a biological electrode. When a 300mV voltage is applied to both ends of the electrode, a variable current will be generated, which is about 10 to 30 microamperes. The AD is connected to the op a...
[url=http://www.714e.com/bbs/display.asp?UserID=37251]714 Electronics Laboratory download resources collection, providing a large number of electronic technology video tutorials, large EDA software an...
I would like to ask you experts, what is the file system of ROM and RAM in Windows CE? Can I do data recovery? Just like data recovery under NTFS, I want to recover deleted files such as text messages...
I am so depressed, the display is not responding, is it because SPI is not working properly? Logically speaking, if SPI is working, even if it is wrong, it should affect the display. It is inconvenien...
Altium Designer Official Training Materials Altium Designer 3D Component Library Modeling Tutorial Altium Designer10[font=宋体]From Beginner to Master[/font][/size][/align][align=left][url=https://downl...
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]
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]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[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]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[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]
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]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]