All items tagged with Elektor Labs and pov (3)

| Phased arrays of ultrasonic transducers allow levitating small objects like tiny foam balls and move them around. When the ball is moved fas...

PREMIUM

| -- Hey guys, look what I made. I put a ball bearing in the center of this flat multi-lobed structure so that it can spin along its axis. Tha...

PREMIUM

| Buy it here!A propeller clock, also known as a Persistance Of Vision (POV) display is based on a mechanically moving led row. This led row i...