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有關簡易馬達DIY，麻煩翻譯成中文.
To make rotating LED, what output voltage should the battery produces?
Why is it necessary to limit the current in red LED? What current should be reached to rotate white and color LEDs?
There are nearly a dozen fancy creative shapes which give more motives and encourage hands-on experiments.
1 個解答
- ♥ Love InsulatorLv 68 年前最愛解答
To make rotating LED, what output voltage should the battery produces?
為了要讓發光二極體旋轉, 電池需要產生多少電壓?
Why is it necessary to limit the current in red LED?
What current should be reached to rotate white and color LEDs?
抑/限制紅色發光二極體的電流有什麼重要性?
應該要到達多少電流才能讓白色與有色的發光二極體旋轉?
There are nearly a dozen fancy creative shapes which give more motives and encourage hands-on experiments.
有近幾十個能給予動機與鼓勵手動實驗的花式創造型形狀.
資料來源： 自己翻的唷 :)
