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1CommentsJoined January 18th, 2016

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  • HamedI2 made the instructable Build a simple water level control2 months ago
    Build a simple water level control

    hi, thx for the great toturial. I've redesigned the circuit and make it more compact. just removed the voltage regulation part and re order other parts. it's working now in my aquarium with titanium sensors. thx again.

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