Surf’s Up, A Styrofoam Ball Rides the Waves to Create a Volumetric Display - We are big fans of POV displays, particularly ones that move into 3D. To do so, they need to move ev... - https://hackaday.com/2021/03/19/surfs-up-a-styrofoam-ball-rides-the-waves-to-create-a-volumetric-display/ #volumetricdisplay #standingwave #raspberrypi #rapsberrypi #ultrasonic #cyclone #github #kicad #fpga