SMART KARL

Joined October 17th, 2017

1Instructables

12,286Views

2Comments

1Followers

Profile
Instructables (1)
Collections (0)
Favorites (0)
Discussions (5)
Settings

Instructables

UltraSonic Proximity Alarm
27 12K

Categories

Circuits
Workshop
Design
Craft
Cooking
Living
Outside
Teachers

About Us

Who We Are
Why Publish?

Resources

Get Started
Help
Sitemap

Find Us

© 2026 Autodesk, Inc.

Terms of Service|
Privacy Statement|
Privacy settings|
Legal Notices & Trademarks