[PD] motion detector (PIR...?)
Martin Peach
martin.peach at sympatico.ca
Wed Apr 9 14:12:56 CEST 2008
You could try one of these, it's cheaper and already does what you want:
http://www.hvwtech.com/products_view.asp?ProductID=270
You can also get just the PIR detector (it looks like a transistor with
a window on top) and wire it up with a couple of op-amps to have an
analog sensor.
Martin
Jaime Oliver wrote:
> Hello all,
>
> I was wondering if any of you had any experience hacking motion
> detectors, the kind that is used in stores to make a sound when you
> enter or in lights that turn on when you pass by... the key of course is
> that it should have a digital (on/off spirit).
> So far i have understood that they are called 'PIR motion switch'. I am
> looking to not do so much work (building and testing a sensor), but to
> get one i can hack & hook to a board and get 1's and 0's so any comment
> is great and I'll probably need 10-12 so the cheapest the better (they
> seem to be in a lot of lights so they should be cheap!!)
>
> I am looking for something similar to this:
>
> http://www.amazon.com/Ziotek-Sensor-Plug/dp/B000BSLTNI/ref=sr_1_19?ie=UTF8&s=hi&qid=1207729271&sr=1-19
> <http://www.amazon.com/Ziotek-Sensor-Plug/dp/B000BSLTNI/ref=sr_1_19?ie=UTF8&s=hi&qid=1207729271&sr=1-19>
>
> i suppose these should work too:
>
> http://cgi.ebay.com/MOTION-DETECTOR-SENSOR-ALARM-CHIME-CUSTOMER-ALERT-NEW_W0QQitemZ300214248030QQcmdZViewItem
>
> http://www.thewholesalediscountstore.com/Shop/Control/Product/fp/SFV/32461/vpid/3965547/vpcsid/0/rid/126381
>
> hope you are all doing well,
>
> best,
>
> Jaime
>
>
>
> --
> Jaime E Oliver LR
>
> joliverl at ucsd.edu <mailto:joliverl at ucsd.edu>
> www.realidadvisual.org/jaimeoliver
> <http://www.realidadvisual.org/jaimeoliver>
> www-crca.ucsd.edu/ <http://www-crca.ucsd.edu/>
> www.realidadvisual.org <http://www.realidadvisual.org>
>
> 9168 Regents Rd. Apt. G
> La Jolla, CA 92037
> USA
>
>
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