Simple Chemistry to Metallize and Etch Silicon Chips

We’ve been eagerly following [ProjectsInFlight]’s stepwise journey toward DIY semiconductors, including all the ups and downs, false leads, and tedious optimizations needed to make it possible for the average hacker to make chips with readily available tools and materials.


This is a companion discussion topic for the original entry at https://hackaday.com/2023/12/03/simple-chemistry-to-metallize-and-etch-silicon-chips/