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!
hi, thx for the great toturial. I've redesigned the circuit and make it more compact. just removed the voltage regulation part and re order other parts. it's working now in my aquarium with titanium sensors. thx again.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.