Clock Galileo electric

thingiverse

https://youtu.be/nk6a0rnoWHg Recreation of the excellent work from http://www.thingiverse.com/thing:1618843 This clock is driven by a 28BYJ-48 model motor, powered by a ULN2003 driver board and an Arduino nano. The balance wheel is fake, used only for decoration. See JPG files for assembly instructions. Required materials: * Rod diameter 3 mm / length 21 mm / length 41 mm / length 118 mm / length 73mm * Tube diameter 3x4 mm / length 38 mm / length 31 mm / length 14 mm / length 53 mm * Tube diameter 4x6 mm / length 15 mm * Rod diameter 2 mm / length 280 mm * Rod diameter 3 mm / 6 pieces, length 20 mm * 2 bearings, 10x3x4 mm