搜索 - 科创

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线圈匝数是经验之谈，理论我也说不上来，实验中传输距离远（15cm+)应该要减少匝数，距离近的要增加匝数，一般用到4匝以下，我做的是并联谐振，跟你这个有一点不同，等我放假在仔细研究，这个暑假就一直研究磁...

能做到两年不重装瘟到死的只有三种可能，一种是使用频率很低，不怎么用瘟到死，就像我宏基的笔记本电脑里的win7，到现在只重装了一次。第二种是geek级别的人物，对瘟到死的内部运作机制几乎是完全了解，自然...

确实是DXP画的。。其实这个也不算难，就是用1881分离出同步信号，然后用AD采样，AD的20M的时钟由板上的晶振提供，就不用单片机给时钟了，虽然这个20M时钟信号在接口也有向外输出，但一般的单片机单...

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