[align=left] [font=宋体]I have been using Keil 5 for a while and found that it is very thoughtful and has a driver library ready for you. This new feature can save our time and allow beginners to get st...
How to end an arbitrary process under WIN CE, for example, I want to end explorer.exe. I read a passage on the Internet: HWND hWnd; // First get the handle of the window you want to close// For exampl...
In the same process, there are multiple threads. What is the best way to communicate between threads? My program has no interface. I have used the message method, but I found that the parameters passe...
I am using the S3C2440 platform and want to test the timing of nGCS5 and nROE. I have configured them in GPACON, but the output of both ports is always high (theoretically, ARM should automatically ge...
I use wince5.0 system, call IImage class, but can only display JPG files below 1M, files above 1M cannot be displayed, DEBUG output AllocSurface - Out of Memory 4 I don't know if you have encountered ...
Pathfinder-Do you have the PCB diagram of 1.2m or 0.6m 3014LED lights?
Recently, I made a 14-in-7 series and 14-in-14 series LED aluminum substrate. Take a PCB diagram for reference to see the packagi...
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]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
stm32/stm8
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