Arduino Fireflies by Royeee
inspiration from https://www.instructables.com/id/Arduino-Fireflies/
12 long jumper wires
7 short jumper wires
6 Resistors
1 bread board
1 usb switch
Build
Coding
https://create.arduino.cc/editor/Royeeeee/b70b0940-9092-473d-a7bd-5187d1fd725e/preview
I made the amount of delay less so the rotation will become faster