PCBs etched, but with many defects

A project log for Bosslike electroplating on a budget

Process tank and Reverse Pulse Current power supply

alexander-tuxenAlexander Tuxen 08/27/2015 at 08:310 Comments

I'm still tweaking my process, so I tried to laminate the photoresist at a lower temperature, which seemed to have an adverse effect on adhesion, plus I tested my new horizontal bubble etching tank design, which still needs a lot of refinement. How many tries will it take me to get this right?