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[household goods] Computer desktop fan

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Published 2022-6-14 10:31:07 | Display all floors |Reading Mode
This post ends with jxwangbin Yu 2022-6-14 10:37 edit

电脑风扇是9cm的,加个可调电路调风速,里面用的是两节18650电池,加7.4V保护板,后面留充电口,前面本来也留了安全网的,但是影响出风,就剪掉了

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Published 2022-12-14 09:16:50 | Display all floors
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