You are reading a single comment by @Robin and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Robin
Does this post provide some insight http://forum.espruino.com/comments/13622029/
Could you elaborate on how much of an 'exact distance' you are expecting to achieve?