I bought an infrared motion detector unit on eBay for $1.50 and decided to put it to good use. I could have made my own motion detector board, but at $1.50 (which includes 2 trim pots for adjusting the sensitivity and shut off timer) it wouldn’t even be worth the time it would take to solder a home...By: steve.criss
Continue Reading »
from Instructables: exploring - technology http://ift.tt/15E1YN7
0 commentaires:
Enregistrer un commentaire