2 ms·
A PIR is a lot more energy efficient than continually doing motion detection. It's also a lot more accurate - it looks at Infrared rather than just movement (wh
by edent 13y ago
A PIR is a lot more energy efficient than continually doing motion detection. It's also a lot more accurate - it looks at Infrared rather than just movement (which can be caused by a moving curtain or flashing light, say)
But, yeah, why learn how to build something when you can just consume...
- discardorama 13y ago> But, yeah, why learn how to build something when you can just consume... Let's not be so condescending. The tablet won't be an out-of-the-box solution; you'll still have to (a) either hack something out on Android, or (b) use a JS+HTML5-based solution. So you are building something, just not in the way the OP did.