ボタン電池とLED直接つないでもいいの？

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  • Опубликовано: 7 сен 2024
  • 小学校１年生の体験学習の実験なのですが、少し気になる箇所がありましたので、再現してみました
    #ボタン #電池 #LED, #,電子工作 #小学生 #子供

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