With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
I was think if some one could help me with the code if i want it to work exactly opposite to this. For eg. the buzzer doesnot make sound if any object is near but buzz is it moves away.
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.