/challenges-projects/design-challenges/sci-pi-design-challenge/b/blog/posts/pibci---post-4---making-soft-hydrogel-electrodes-and-starting-guiIntroduction As promised, I will give you updates on the making of hydrogel electrodes. I have already given an explanation on Post#2 why I want to use hydrogel electrodes. I followed the instructions on this paper to make the hydrogel. https://pubsen-USTelligent Community 12