It is hard to recommend anything without seeing a schematic and a photo of your layout. Normally bigger large capacitors and a star ground should work providing of course, your power supply can cope with the current draw you are asking of it.
It is hard to recommend anything without seeing a schematic and a photo of your layout. Normally bigger large capacitors and a star ground should work providing of course, your power supply can cope with the current draw you are asking of it.