You may have heard about how I got the wrong Arduinos in the mail... I wanna test one out, but only if they will still take it back... Can they tell of I used it? As in if I upload the blink sketch or something?

Telling If An Arduino Has Been Used?

Jeremy1998 November 6, 2010, 4:55am 2

Pleez answer me.

(BTW not trying to spam, just reallyw anna know!)