DIY PCB Bubble etch tank

DIY PCB Bubble etch tank

If you make your own PCBs (printed circuit boards) here’s a DIY bubble etch tank – Link.


  • PCB etching – Link.
  • HOW TO – Saltwater etch process – Link.
  • Copper plating and etching Altoids tins – Link.
  • HOW TO – Direct to PCB ink jet resist printing – Link.

2 thoughts on “DIY PCB Bubble etch tank

  1. weirdguy says:

    First thing that caught my eye was that GIANT hot glue stick. It could very well be a meter long!

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