7月 2022 - 私の図書館

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電子工作

モータのページ

モータのページ ”デコーダを作る”で、デコーダを作成し、マブチ FC-280 の簡単な特性を測定して見ました。今回は今後の BEMF を用いたモータ制御のために必要なモータ特性を知るため、簡易測定器を作り、 TOMIX M-4 モータの特性を調べて見ました。参考書物：実験とシ...

2022/07/21

電子工作

サーミスタの使い方（疑似線形化）

使い方サーミスタとは、熱に敏感な抵抗体（Thermally Sensitive Resistor – Thermistor）の総称で、温度が変化することで抵抗値が大きく変化する半導体部品です。温度が上がることで抵抗値が下がる（負の温度係数を有する）ＮＴＣサーミスタを一般的には...

2022/07/20

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