maekezine.com

https://makezine.com/2018/04/12/whimsical-practical-bots-projects-people-convene-maker-faire-sachsen/: ["...Leipzig-based designer Roswitha Petersen of Circuit Accessories lovingly repurposes old circuit boards into beautiful new jewelry. With great attention to detail, she selects the individual board sections so that each piece becomes a composition of its own. A coating of synthetic resin protects against oxidation and makes the original colors light up...."]
Thank you Goli for this article.