Double heart Rotating lithophane

### EN :
For a present, I designed on Fusion360 a rotating lithophane, hope you will enjoy it!

Here a video in action: https://youtu.be/E4YbhjgTM6U

I used https://tool.itslitho.com to create 2 lithophane hearts of 18cm height. Used settings are visible in attached picture. Print them vertically with a strong support/raft.

You will need some electronics components, here the ones i used, could be compatible with others:

* Step motor ULN2003 28BYJ-48 5V: https://www.aliexpress.com/item/32869969097.html
* Slipring Rotating Electric Joint: https://www.aliexpress.com/item/1005001605018151.html
* 31 Adressable led 5v ws2811: https://www.aliexpress.com/item/4000791144003.html
* Arduino nano (clone): https://www.amazon.fr/gp/product/B0722YYBSS
* On/off switch 15x21mm: https://www.amazon.fr/gp/product/B078XQPYKR
* Jack plug 5.5mm x 2.1mm: https://www.amazon.fr/gp/product/B083M3RV4J
* 5V 2A power supply: https://www.amazon.fr/gp/product/B08HMTXL93

As you can see, I us