Brush pen Machine : LEGO SPIKE Prime

Yoshihito's work of LEGO, LEGO Technic, LEGO MINDSTORMS, LEGO WeDo, LEGO BOOST, LEGO SPIKE Prime or SPIKE Essential
Please visit my facebook page.
https://www.facebook.com/isogawastudio

Videos of my experiments, research and study models can be found here.
https://www.youtube.com/user/isogawavideo/videos

Видео Brush pen Machine : LEGO SPIKE Prime канала Yoshihito ISOGAWA