PIR motion sensor wid speaker

Forum 2005-2010 (read only) Hardware Interfacing
1

im newbie wid arduino.

this is a project i want to create.

i have a PIR motion sensor with arduino

i would like the sensor to react by the speaker.
ex: wen the sensor detect movement. the speaker will make noise.
the closer the object to sensor. the louder speaker is.

pls help me.

thanks in advance

mary

2

see:-
http://www.arduino.cc/playground/Main/InterfacingWithHardware#audio_libraries

and
http://www.arduino.cc/playground/Code/PIRsense

for the two parts of the project.

3

are you sure your pir sensor can detect distance? you might want to check that before you start anything.

4

this is what i have

does it dectect distance? if not. which sensor should i get.?

thanks

mary

5

that one only detects if there is motion present or not.
you might look at something like this
http://www.parallax.com/StoreSearchResults/tabid/768/txtSearch/ping/List/0/SortField/4/ProductID/92/Default.aspx

or this

6

ok, guys.

im just gona stick wid motion, with LED.

pls help with audio set up and code.

thanks

mary

7

well, not much code you can do without knowing what hardware you have and how you have it wired.