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Re: Re: Moisture sensor
Paul -
have you tried it for occupancy- or transit- (doorways, say) sensing,
too, by any chance ... I was thinking of trying a few, especially in
passage- & stair-ways, and maybe in rooms, as well as PIRs ...
Chris
On 14 Apr 2007, at 12:25, lexfordparc wrote:
> Chris,
>
> Been there, seen it, got it ;o)
>
> This is what I am using to monitor the level of my water butt
> (eventually I plan to automate the filter on the drain pipe to turn on
> and off depending on level in the butt). The Sonic sensor ranges from
> 6" to 255" inches with a voltage step for each inch. I feed
this
> into a
> Idratek QAI (slightly customised by the guys before dispatched to go
> from 0 to 3V instead of the normal 0 to 5v) and it can then be scaled
> in Cortex.
>
> Paul
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