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(危険)Arduino UNO 3.3V化テストをかんがえる(まねしないでね(自己責任))

Last updated at Posted at 2024-08-11

目的
3.3V化した時のテスト あくまでもテスト
とりまLチカ

概要

Lチカを書き込んでおく、完全にPCからはなす。
まず、絶対にUSBは、つながない(Aduino UNOとパソコンが破壊されます。)
Arduino UNOの5V端子に3.3Vを入力
(A0にセンサー あとで)
(シリアルに外部シリアルあとで)
基本、3.3Vでは、10Mhzが限界で16Mhzは、動かないはずだがなぜか動く?

Lチカ

o_coq309.jpg

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