DIY帶燈開關 - 自行車

By Megan
at 2015-05-08T00:00
at 2015-05-08T00:00
Table of Contents
我想用一顆18650的電池,驅動LED及帶燈開關,但是帶燈開關的工作電壓為12V,請問各位達人該如何解決?
Tags:
自行車
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By Emily
at 2015-05-10T12:44
at 2015-05-10T12:44

By Eartha
at 2015-05-10T13:06
at 2015-05-10T13:06

By Steve
at 2015-05-12T06:47
at 2015-05-12T06:47

By Oscar
at 2015-05-11T08:18
at 2015-05-11T08:18
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