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!
Welcome to Arduino
I need something just like this with one difference. I need to trip an audible alarm if the current ever goes over 2 amps. Any ideas? I am feeding 15 V DC.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.