#ultrasonic — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #ultrasonic, aggregated by home.social.
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The Anatomy of Autofocus: How Cameras and Lenses Achieve Perfect Focus https://petapixel.com/2025/07/03/the-anatomy-of-autofocus-how-cameras-and-lenses-achieve-perfect-focus/ #contrastdetection #depthfromdefocus #hybridautofocus #phasedetection #voicecoilmotor #steppingmotor #Educational #linearmotor #Technology #ultrasonic #autofocus #Guides #Canon #nikon #dpaf #pdaf #Sony #dfd #hsm #ssm #stm #swm #usm #vcm
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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