We did a Fifth pcDuino Sweepstakes on Twitter Account (@pcDuino) on 9/26/2014 for the week of 9/22/2014. A python script was used to randomly pick three persons. For this week, the winner is salman sheikh ‏@salmanisheikh  good luck to you! And please send your address and telephone to my email : yunyan.guo@linksprite.com Here is the video