搜索 - 科创

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去个朋友单位玩，搞回来了个轨道变压器。。。图懒得上了。。。。220/110V 25Hz输入,输出从0.44V-31.24V可调。。。。。干啥用呢？大家给我支个招。。。。好大一个，至少30公斤重

RT，最近又闲的无聊，买来个HID玩玩，顺便也就从那家店买了的爆闪灯来玩，前几天突发奇想，于是乎就把爆闪+报警安在了一起......最终做成了这个...................(HID也很给力...

因为想要做个磁悬浮，需要绕电磁铁，可惜啊，手工绕个几百圈简直是要死人啊。还要先做个绕线机才行，结果最后磁悬浮没做成，绕线机倒是拿的出手

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