Traffic light

Part list:

Printable:

• 3x Section
• 3x Flap
• 3x Shade
• 3x Led mount
• 2x Section divider
• 1x Knob
• 1x Top
• 1x Bottom

All parts print form some black PLA, only to print Shades use some white or transparent color.

All parts are printed from PLA with 0,4 nozzle and 0,2mm layer height.

Nonprintable parts:

• 1x arduino uno
• 1x rotary encoder
• 3x segment of four RGB Leds (SW2812B)
• 16x M3x10 screw 
• little bit of super glue

Source code for arduino is here:

https://gist.github.com/necris/cccaae434ce4c60a6154e27391c0da1e