Planetary Gear Dreidels By Liz Clark (Adafruit) · Example build · 8 views · 0 remixes A Hanukkah kinetic display: a NEMA 17 stepper turns a planetary gear set so three printed dreidels orbit and spin at once 0SaveRemixCopy link Estimated parts cost 3 of 5 parts pricedDifficultyModerateParts5 parts · 5 pcs Start the assembly guide →