This looks way smaller than the V1.... but can this be made even smaller ? Like can the PSP 2 axis joysticks be used instead of the PS2 breakout ones ? like the ones found here:
 https://www.google.com/aclk?sa=l&ai=DChcSEwjsk-GjurqKAxWoo1AGHasSF8IYABADGgJkZw&co=1&ase=2&gclid=CjwKCAiA65m7BhAwEiwAAgu4JBGVgRXxAJoG-9kHU-63qtaGr-rmy2o_hMnwjfQcKAVJpqXJMoZ46hoChREQAvD_BwE&sig=AOD64_3q4veykyPGsaGQvkuv0UC0rUiQ2Q&ctype=5&q=&nis=4&ved=0ahUKEwizy92jurqKAxUuQkEAHfAHL8UQww8I3Ac&adurl=