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Recent content by zapatatapaz

  1. zapatatapaz

    Turbo rotational speed sensor/meter

    Well what if you drill the little hole at the tip of the shaft or put a light cap on it so that every turn of the shaft you`ll get only two signals instead of one per every vane then with anything capable of sensing 300000 optical signals a minute will do or if you drilled the hole not though...

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