Alarm tripped 3

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Doorknob touch sensor

1. Circuit... ... 4. Uncalibrate... 5. The... 6. Door knob... 7. Wired up 8. Alarm... 9. Alarm... 10. Alarm...

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Exact resistance

Date: 01/24/2005 Views: 1410

Alarm tripped 3

I'm touching the doorknob in this photo and the alarm tripped. The LED is lit up! You can really see it in this darker photo.

Date: 04/24/2006 Owner: Matthew

Full size: 592x400

Alarm tripped 3

Photo Properties

summary details

Make	Hewlett-Packard	Model	HP PhotoSmart 318
Aperture Value	f/2.8	Color Space	sRGB
Exposure Bias Value	0.00 EV	Flash	No Flash
Focal Length	6.79 mm	ISO	100
Metering Mode	Center Weighted Average	Shutter Speed Value	1/27 sec
Date/Time	04/24/2006 06:52:12 PM