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!
If you install a power line filter such as Uxcell 20A rated current JR-1220-R power line EMI filter ( Amazon) on the output of your power supply and run a separate ground this should knock out the noise. I used these years ago to stop the 50,000 watt AM radio station I worked at from get into phone lines up to ten miles away
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.