Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com (https://hackaday.com/). The Hackaday logo was adapted from http://hosted.hackaday.com/Hackaday_Logo.svg, which was distributed within http://hackaday.com/2013/10/21/pander-to-us-and-win-a-trinket/ Some interface icons are distributed by Bootstrap. You can find the Glyphicons used by Bootstrap at http://glyphicons.com/ Drawing of a 0.36" single digit seven-segment display has been released into the Public Domain by Inductiveload, available at http://commons.wikimedia.org/wiki/File:7-Segment_Display,_0.36in,_Single_(shaded).svg All other images were created or photographed by the author and are released under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.