/members-area/personalblogs/b/blog/posts/heart-spark-an-open-source-valentine-3Howdy - Happy Valentine's Day! I wanted to point out an awesome Arduino-based project that was designed with CadSoft EAGLE - the Heart Spark: http://sensebridge.net/projects/heart-spark/ It's an Open Source heart rate monitor created by Sensebr...en-USTelligent Community 12