The solution is to manufacture a PCB, but there’s a learning curve. After learning a few tricks from [Scott]’s awesome DIY PCB guide, it’s easy to make your own printed circuit boards.

Being able to create PCB’s at home is a milestone in the DIYer’s arsenal. Whether you physically mill or chemically etch boards, it’s a tricky task to perfect. [Charlie & Vict… ...

After using traditional laser-based techniques to print conductive lanes on the coated skin, the scientists found that the material behaved like a proper PCB while being biodegradable under ...