Raspberry Pi Pco WにArdunio用リレーモジュールとロータリーエンコーダーを繋げてテストしてみた。ラズベリーパイ ラズパイ ピコ
Raspberry Pi Pico W( https://amzn.to/43QfeOl )はGPIOの出力電流が小さいので、リレーが使えるかどうか不安でしたので、取り急ぎ、あり合わせの物で3つのリレーを同時に動作させるテストを行いました。

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