Rotary Vending Prototype Powered by pcDuino Posted by: admin , September 26, 2014 http://www.instructables.com/id/Rotary-Vending-Prototype/ Share! Tweet admin About the author Please enable JavaScript to view the comments powered by Google+. Loading Facebook Comments ... Please enable JavaScript to view the comments powered by Facebook. Leave a Reply Cancel replyYou must be logged in to post a comment.