Kartabot, or "brushbot", is extremely simple and cute!

If you have the parts and a spare toothbrush, you can make your own in just a few minutes!


Solar cells are very fragile, it's just a thin silicon sheet. To fix that, I've tinned them on the back side.


Found something wrong or have a question?
You can use e-mail or hit me up at @piggo@piggo.space.