Re: Re: Bik occupancy detection

["Simon Coates" <ecolume@xxxxxxx>]

Thanks Ian,

I found the PDF file for the QT160 chip and found that the outputs can
sink
5mA.  They're a very interesting product, so I'm going to order some
and see
what I can make!

Regards

Simon


----- Original Message -----
From: Ian Bird <ian.bird@xxxxxxx>
To: <ukha_d@xxxxxxx>
Sent: 29 November 2002 20:15
Subject: [ukha_d] Re: Bik occupancy detection


> As standard they have a small reed relay fitted but I don't know
the
> specs of the unit. Not an auful lot would be my guess though,
maybe
> enough for another relay or signal switching.
>
> Ian
>
> --- In ukha_d@y..., "Simon Coates" <ecolume@g...>
wrote:
> > Ian,
> >
> > Are they for IC use only, or can you use them as
'stand-alone'
> switches?  If
> > so, do you know the spec on the evaluation board for switching.
ie
> it's max
> > voltage/load - can't find the specs on the website.
> >
> > Thanks
> >
> > Simon
> >
> > ----- Original Message -----
> > From: <ian.bird@c...>
> > To: <ukha_d@y...>
> > Sent: 29 November 2002 16:25
> > Subject: RE: [ukha_d] Bik occupancy detection
> >
> >
> > >
> > > I am working them into a PIC design as the 'keyboard'. I am
using
> the 6
> > > switch IC. If you look on their site it is the demo board
with
> the pretty
> > > LED's in the switch areas. Very impressive and the sooner I
get
> onto the
> > > keypad bit the better. It is great fun playing with the
> development board.
> > >
> > > http://www.qprox.com/products/qt1xx.php
> > >
> > > Ian
> > >
> > > Ian Bird
> > > CibaVision UK Ltd.
> > > Direct dial 01489 775570
> > >
Fax           01489
779570
> > >
> > >
> > >
> >
>                      
"Ward, David"
> >
>                      
<David.Ward@sirae        To:
> > "'ukha_d@y...'" <ukha_d@y...>
> >
>                      
o.co.uk>                
cc:
> >
>                                               
Subject:  RE:
> [ukha_d] Bik
> > occupancy detection
> >
>                      
29/11/02 16:09
> >
>                      
Please respond to
> >
>                      
ukha_d
> > >
> >
> > >
> > >
> > >
> > >
> > >
> > > I'd say that the Sensor switches are probably based on the
Qprox
> E116 Lamp
> > > dimmer Touch switch IC
> > > < http://www.qprox.com/downloads/schema/E116SCH.PDF
> > > <http://www.qprox.com/downloads/schema/E116SCH.PDF>
>
> > >
> > > Being nosey, what are you using the Qprox's for?
> > >
> > > I've used the single switch o/p and matrix switches for
> Exhibition and
> > > museum exhibit control in the past and once installed
they've
> worked
> > > flawlessly - The director chappie at Qprox is very helpful
too.
> > >
> > > Dave
> > >
> > > -----Original Message-----
> > > From: ian.bird@xxxxxxx
> > > [mailto:ian.bird@c...]
> > > Sent: Friday, November 29, 2002 3:59 PM
> > > To: ukha_d@xxxxxxx
> > > Subject: RE: [ukha_d] Bik occupancy detection
> > >
> > >
> > >
> > > Very likely. I am looking at some switches from QPROX which
are
> also based
> > > on the same technology just for micro controller inputs
instead
> > >
> > > Ian
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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