I am making an IC card reader/writer. Two IC cards stacked together cannot be recognized. If an IC card and a keychain-sized IC card are stacked together, the keychain-sized IC card can be read. What ...
This is a big topic.What I am working on now is a monitoring system with PIC microcontroller as the core. There is basically no problem in completing a monitoring project alone or with a small team (e...
Brand new original A-size 4.3-inch LCD screen with touch screen, provide specification sheet, price 25 yuan per piece, quantity 1-2 hundred piecesSpecification sheet:...
The definite answer to your question is: You can definitely learn it .
In fact, many programmers go from not knowing how to do something to being able to do it. Each type of knowledge progresses from ...
I saw someone forwarding this video on WeChat Moments about how to turn a wired charger into a wireless charger. I watched it several times but it didn’t seem real. I’ve disassembled wireless chargers...
I would like to ask, how can I play .wav music on SmartPhone or PPC? I use PlaySound function to play but there is no response, no sound, the syntax is correct, I don't know why... BOOL success = Play...
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the follow...[Details]
As a single-host multi-slave bus system, the number of slave devices that can be connected to a 1-Wire bus is almost unlimited. In order to avoid logical conflicts, the 1-Wire bus interfaces of all...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
Complex circuits and 3D EM simulation tools have reached a point where complex system-level behavior can be simulated before fabrication. Performing EM simulations simultaneously with circuit simul...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its exc...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
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In the issue of ensuring the safety of drivers and pedestrians, the proportion of electronic technology has increased. According to the survey, 80% to 90% of traffic accidents are caused by driver...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
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Lifting wavelet transform not only has the advantages of traditional wavelet multi-resolution, but also simplifies the operation and is easy to implement in hardware. Therefore, it is widely used in d...[Details]
0 Introduction
At present, most of the automatic blood pressure monitoring systems used in hospitals are imported equipment, which are expensive and increase the cost of medical treatment. The...[Details]
1. Introduction
The current information age is an era built on the basis of the network. IP networks based on TCP/IP protocols, such as Internet, Intranet and Extranet, are developing with...[Details]
Most blood glucose meter implementations include some consumables such as test strips or chemical reagents, and the key to the operation of such equipment is to ensure that these test strips are re...[Details]
Plasma processing in the semiconductor industry is a challenging environment for fluororubber vacuum seals. The ability to seal under high temperature and plasma conditions is critical to maximizin...[Details]