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Recent content by eur

  1. eur

    DC fan (reversible)

    If a brushless DC fan has separate output stages (darlington transistors) instead of an integrated IC, it can be reversed. I have reversed several fans with a CMOS 4053 analog mux. Mail me for pics and schematics. eur@fiwihex.nl The only fan that I know of that you can buy is this one...

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