http://topic.eeworld.net/u/20090807/18/56aa3841-49c4-486a-813e-c639c0e05214.html?41788. From your reply, I can see that our problems are very similar. I hope to get a reply. I sent you a message but r...
I don't have any basic knowledge, but I still want to make something. A sensor returns high and low levels (high 4.7v low 0.2v) and I want to use a microcontroller to read the return signal. But I fou...
Bit-banding technology ,
That is, create a corresponding alias for each bit and access the bit directly through the alias
1MB of RAM gives 32MB of alias space . One Byte needs 8 aliases , but 32 space...
This is the warning BUILD: [00:0000000008:WARNS ] Directory: E:\WINCE500\PRIVATE\OSINTERNAL\TEST\HAL\ does not exist. BUILD: [00:0000000020:WARNS ] Directory: E:\WINCE500\platform\common \src\inc E:\W...
I hope you can show me your schematic diagram. We all know transformers, right? The power supply I want to make should be smaller than a 12V transformer, but of course it will be fine if it is similar...
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introduction
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Embedded System
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