Help find tutorial - shader to animate electrons along circuit board

General Discussion
#1

i came across a tutorial on how someone had used grayscale “heightmaps” to animate electrons along a circuit board. But am unable to find it again. Does anyone know the website im on about? the effect looked similar to this https://www.youtube.com/watch?v=pgy4M2iiBR8

#2

This one?
Sebastien Hillaire - Path Texture

3 Likes
#3

that’s the one.

cheers