With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Hi, this is nice work. But you say "I am trying to figure out how to get a better resolution, I know it is possible." One way is to measure temperature and compensate for the variation in the speed of sound with temperature. I did an experiment with that and documented it here <a href="http://la3za.blogspot.no/2014/05/temperature-compensation-for-arduino.html">Temperature compensation for an Arduino ultrasonic distance sensor</a>
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.