New Project: Build a Motion Sensing Alarm You Can Disable with a Resistor
I designed a DIY motion-sensing alarm that is controlled by a resistor. When an intruder is detected, a siren sounds that can be deactivated by touch.
The post Build a Motion Sensing Alarm You Can Disable with a Resistor appeared first on Make:.
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MAKE Magazine and Instructables.com's Blog
MAKE Magazine and Instructables.com isn't a Goodreads Author
(yet),
but they
do have a blog,
so here are some recent posts imported from
their feed.
