hallo,
according to me for motion detection PIR sensor would be the best option..
check out the following link
http://www.ladyada.net/learn/sensors/pir.html
this will give you good idea bout working and interfacing of PIR..
hallo,
according to me for motion detection PIR sensor would be the best option..
check out the following link
http://www.ladyada.net/learn/sensors/pir.html
this will give you good idea bout working and interfacing of PIR..