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      DIY:高亮LED手電筒 原理簡單非常實用(圖)

      2013-08-30
      立即下載

      自制高亮LED手電筒,從工作原理、電路圖、焊接穩(wěn)流芯片和LED到充電,一覽全過程。利用電子工程師手中的廢料,輕松制作一個獨一無二的高亮LED手電筒,順便復(fù)習一下LED手電筒的電路知識...

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