A kinetic sculpture in which a continuous roller chain falls over itself in a non-repeating fashion.
The design accommodates a Pololu 6v geared motor, running at...Show more 2 volts to slow down the chain a bit.
#25 roller chain - about a foot
2 M3 flathead screws, 25mm long
6v plastic gear motor from Pololu - pololu.com/product/1120
3v power supply - I used a wall wart - 1 amp would be the safest, but actual power draw is 450mA at stall.