Here we are with a etching acid resist applied to the PCB: Next step….. EtchingSimply stated, the etching process needs to remove any copper that is not protected by the resist applied during the previous steps. Copper is very reactive...
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So now I have an image mask and a copper plated panel with a layer of dried photo resist. Next up is to get the image onto the copper by exposing it to the proper light. The LightDifferent brands/types of photo resist require different waveleng...
This is where the path forks in many directions. There are plenty of ways/materials to use here so don’t be afraid to look! Especially check out the ‘Alternatives’ at the end. I use a suspicious blue goo from some anonymous E...
Welcome back! Please post a comment if there is anything you want clarified or if you have any questions/comments.At the end of the following posts on the actual process, I’ll add a section on alternative methods/materials where appropria...
I’ll give the entire process a quick summary here an then show the details with an actual project. Be aware that there are plenty of ways to accomplish this process, do a web search on “making PC boards” or something similar. ...