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IC555 PWM方式PCファンコントローラー

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Devoutaman515

ホームページ　https://taman80.web.fc2.com/index.html

555タイマーICを使ってPWM方式PCファンコントローラーを作ってみました。
回路図はいつものようにwebから拾っています。
パワーMOSFETの2SK2968は壊れたATX電源から外して再利用
データシート
http://www.marutsu.co.jp/contents/sho...
TrはSC1815GRでLED光のコントロールもやってみました。
TRのhfeは位、電源はV
出力パルス　可変範囲は約2%〜約99%の様です
お知らせ
素人の作った物ですので回路図の御利用は自己責任でお願いします。

posted by mercifulgrace5l


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