Im working on mind controlled devices. I connect my headset via HC05 to arduino uno. imported brain library and examples works fine. and Im trying to read highbeta, lowbeta, lowgama, highgama... etc. always see 0, signal quality also around 50. there is no problem reading CSV values. Im connecting HC05 to arduino via software serial. is there anybody will make advise. thanks.
Try putting the headset on someone else.
Probably something to do with your code. I guess if you really wanted any help you would have posted that. Please read the forum rules before you do. Please use code tags on the code so it is readable and can be copied from here to the IDE.