unleash Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts September 2, 2010 at 2:54 pm in reply to: Distance sensor #5033 unleashParticipant there are some ultrasonic sensors buddy…….. it is quite accurate try it …….. if you had any doubt post me……. Author Posts Viewing 1 post (of 1 total)