I don't see an attachment. The Aref pin should not be connected to anything but a 0.1uf cap to ground unless you are actually using an external reference. Do not connect to Vcc, that connection is done internally when using the default reference.
I don't see an attachment. The Aref pin should not be connected to anything but a 0.1uf cap to ground unless you are actually using an external reference. Do not connect to Vcc, that connection is done internally when using the default reference.