3.5 $ P.I.R. Arduino Intruder Alarm
Passive infrared sensors are great for motion detection projects, i brought it recently for a college project and i was actually being tempted to use it .Unfortunately all i got from The INTERNET were not that much fun .I took out some of my favorite old parts and started tinkering with it .The res...
By: geekrex
Continue Reading »
By: geekrex
Continue Reading »
[original story: Instructables]