arduino uno on Bald Engineerhttps://www.baldengineer.com/tag/arduino-unoRecent content in arduino uno on Bald EngineerHugoen-USTue, 24 Mar 2015 15:30:48 +0000Annotated Arduino UNOhttps://www.baldengineer.com/annotated-arduino-uno.htmlSun, 26 Sep 2010 23:26:30 +0000https://www.baldengineer.com/?p=232westfw of the Arduino Forums has put together a nice Flickr Annotation of the New Arduino UNO. A couple of changes have been made from the previous Duemilanove. Interestingly they have left pads for either a crystal or resonator on the board. This may allow the end-user to use a crystal for more accuracy without adding additional cost for everyone else.