I use the ov3640 camera in wince6 and made a camera program based on directshow, but the program is very slow to initialize, usually taking 3-4 seconds to get the camera image. Do I need to optimize t...
[align=center][size=5][color=#0000ff]Why do I recommend these materials? [/color][/size][/align] [size=5][color=#0000ff] [/color][/size] [size=4][color=#000000] There has always been a saying in the s...
[font=微软雅黑][size=3]This model seems to be the year-end moderator award issued by EEWORLD last year. After the crack, it is better than TBS in terms of cost performance. Let’s take a look at the disass...
Are you familiar with the flight control system of the model aircraft? Now I want to use a single-chip microcomputer to sample the duty cycle of the PWM wave of an output channel of the receiver, but ...
The mobile power solution written by MCU is mass-produced and exported, and has matured in large-scale commercial applications. Now it is ready to be open source. The number of replies exceeds 100. Th...
There is one point in object-oriented design that everyone has basically reached a consensus on, that is, interface-oriented programming. I think most people don't have any doubts about this. The ques...
As a natural human-machine interface, voice can make the in-vehicle navigation system safer and more user-friendly. Through the functional comparison of domestic and foreign in-vehicle navigation s...[Details]
UHF and HF are both general technology categories, but each category has independent supporting protocols. HF is more consistent in the 13.56MHz frequency band, although there are many internation...[Details]
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Abstract
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RFID technology will be ubiquitous in the future, and there is no doubt about it, because it brings convenience and timeliness to people, which means efficiency and...[Details]
With the advancement of computer technology, the development of image processing and pattern recognition methods, fingerprint processing technology has become more mature and has been widely used i...[Details]
Magnetic resonance imaging (MRI) systems for medical and scientific applications require a high-performance, high-power inductor capable of establishing a uniform, strong magnetic field. Transverse el...[Details]
Controller Area Network (CAN) is a type of fieldbus. It is a serial communication network that effectively supports distributed control or real-time control and is recognized as one of the most pro...[Details]
1 Introduction
In the current test field, the correlation detection method is increasingly widely used for filtering. Correlation filtering can easily separate a signal of a specific frequency...[Details]
Chapter 1 Proposal
Endless salespeople interrupt your normal work schedule;
Employees leave their work stations without permission during working hours;
Unauthorized persons ente...[Details]
introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and softwa...[Details]
IPTV (Internet Protocol TV or Interactive Personal TV), also known as interactive network television, is a new technology that uses broadband network infrastructure, takes home televisions or comp...[Details]
Although the human eye is very good at distinguishing colors, different people can describe the same color differently, which means that verbal descriptions are not enough in applications that requ...[Details]
Nowadays, the phenomenon of using cloned taxis and trucks for operation is becoming more and more serious. The so-called cloned car is one or several unlicensed vehicles that are used to copy anoth...[Details]
0Introduction
Microactuators, as driving components of microelectromechanical systems (MEMS), have been widely studied. In recent years, actuators made of hard magnetic and soft magnetic m...[Details]
0 Introduction
With the continuous progress of society and the improvement of people's living standards, environmental protection and energy conservation have received more and more attention....[Details]
System engineers are under pressure to reduce costs and improve board reliability. An often overlooked response is to reduce the number of components used to monitor power supplies for FPGAs, micro...[Details]
Embedded System
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