搜索 - 科创

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是这样的，我的毕业设计就是磁流体显示屏，现在已经做完了，还剩下很多电磁铁，特别贵的那种。用的是YHN-P13/27 微小型电磁铁圆型。直径13mm超小，12V驱动，两斤吸力。

磁流体显示屏，该作品采用磁流体溶液作为显示介质，通过控制外部磁场来驱动溶液中的磁流体，呈现特定显示内容。

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