Hi,

I am a student of B.tech. I am interest to make Brain waves detector. so please guide me that what type of divices will required for such project....

 

Find a Brain, preferably one that's working.

 

Find a Brain, preferably one that's working.

Here are some sites to get you started.
http://openeeg.sourceforge.net/buildeeg/electrodes.php
http://openeeg.sourceforge.net/doc/
http://answers.yahoo.com/question/index?qid=20090224181306AA5jeKK
http://engineuring.wordpress.com/2009/07/10/diy-eeg-devices-or-cheap-eeg-2/