Tag Archives: DIY

LED device for turntable animations

LED strobe by toucylab

Made a LED flasher for animation using turntable.
Record is “Sculpture - TOAD BLINKER”
Time interval from turning LED on and off is about 0.04s(40ms) using PIC micro controller 16F690.
Shoot this video with Apple Iphone 4s.

LED flasher device

blinker device

We use a video camera shooting 25 frames per second at a high shutter speed to make animations using illustrated picture discs, exploiting the same mathematical quirk as a phenakistoscope. We had a go at improvising a simple device to view the animations without a video camera…you’ll need some black cardboard, a sharp knife, a yoghurt pot, a record player and a bright light.

(here’s one we made earlier…)

The design could be ‘finessed’… e.g. we found we could watch the animation happen directly on the surface of the record (rather than by peering through the slots in the cardboard) by pointing the light through the slots at certain angles, suggesting a device incorporating a mirror and a carefully positioned light source could be very effective.