Etching circuit boards

I’ve had this idea for a good while now, and I’m excited about how it’s gone so far. I don’t know why I have such an issue with mechanical switches, but I’m always looking for an alternative. Anyway, I printed this mask on a copper board at lunch, and I’ll etch it later tonight when I have some spare time. It has a few problems, but will be a good proof of concept:

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Author: homechicken

Dvorak Typist. Mandarin Speaker. Mugwump. Commander of Her Royal Majesty's 102nd Garden Gnome Regiment. Collector of Hobbies. Cat Whisperer. Maker of Things.

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