Re: Whoosh, thud - motorised sliding doors

[Martin Howell <martin.howell@xxxxxxxxxxxx>]

Hi Rodney,

Sounds just like what I am looking for, I'd be very much obliged if you
could email me the circuit.  Many thanks

Martin

Rodney Hall wrote:

>Martin,
>
>I have a circuit that I have had in use since 1981 controlling 4 sets
of
>curtains that could be used for what you want. Open/close points are
>detected by the increased motor torque tripping an op-amp, so it will
also
>stop on meeting an obstruction and it runs a 12 volt motor, so would
suit
>with a little adaptation. I can email the circuit off-list if you like.
>
>--
>Rodney HALL
>Heywood, Lancashire
>~~~~~~~~~~~~~~
>rmh@xxxxxxx
>http://rmhh.co.uk/
>http://rmhh.org.uk/
>~~~~~~~~~~~~~~~~~~~
>
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