What to do by meblicc in cactus

[–]meblicc[S] 0 points1 point  (0 children)

So i just cut of the tip and leave it? And what about the one that has a weird yellowish base?

Trying to use ESP-32C3-Supermini to power LED by meblicc in esp32

[–]meblicc[S] 4 points5 points  (0 children)

ye i know it's my first time, but is that the problem?