yes, I tested. It works 9volt (using adaptor) 
I guess it needs 3.7v x 3 to run from battery. (I'm still coding and test my modification code). I already bookmarked this page 
yes, I tested. It works 9volt (using adaptor) I guess it needs 3.7v x 3 to run from battery. (I'm still coding and test my modification code). I already bookmarked this page