Converting an Inkjet Printer to Print PCBs: SEE STEP 12 FOR NEW RESULTS AND AN ETCHING/PROJECT UPDATE! Recently one of my focuses has been to find a way to make the PCB (Printed Circuit Board) creation process easier. I like being able to design something based on what I want in a circuit an…

U-M-R-O: Uranium-glass-marble-ring-oscillator: Hi everybody Today I want to present you the famous and incredible „uranium glass marble ring oscillator“ (furthermore called: UMRO) This project started two years ago in July 2017, when I first saw such an glowing and rotating object at you tube…

Update: this project is evolving. See this page for the latest version. Kits are available…