Just made a breathing arc reactor with an esp-01 (NodeMCU) and my 3D printer

Just made a breathing arc reactor with an esp-01 (NodeMCU) and my 3D printer :slight_smile:
https://github.com/Wifsimster/breath_leds

an where is the .stl File for printing `? :smiley:

@Gerald_Brunner Here you go : http://www.thingiverse.com/thing:13171

thx