搜索 - 科创

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请教一下楼主，我找到的电路和原件取值是这样的，调试的时候曾经出现过如果先通电，再接上雾化片，R39、R45、BU406马上烧爆掉，如果先接好雾化片再接电源，在通电的一下能看到水面有一下震动，但雾化片不...

引用 acmilan:上述题目可以经过线性时间的变换，转换为常数时间问题（因为相同数值的xor等于0，又限制了数值范围），所以。。。又回到了暴力法😂😂😂仔细想了想，上述问题本身不就是线性时间的么...

关于上面的谐振频率是透过这个https://www.kechuang.org/tools/tc/ 网址的公式，计算出来的，有分主线圈L1 次线圈 L2，不是本身实际测量出来的谐振频率。经我测量的结果如...

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