This Grove - Ultrasonic sensor is a non-contact distance measurement module which works at 42KHz, suitable for projects that require middle distance measurement.
Fork of SeeedUltrasoundRangeFinder by
2015-08-29, by mbedAustin [Sat, 29 Aug 2015 04:27:42 +0000] rev 1
Updated example code and underlying libraries to work properly
2012-07-04, by NickRyder [Wed, 04 Jul 2012 15:56:38 +0000] rev 0
Released under MIT license.