I like your solution; but if you're looking for alternatives, I like using ceramic sheets for the insulating layer. Look for 9353K31 at McMaster-Carr (12x12 inches for ~ $13). These are rigid sheets that are easily machined or carved and provide excellent insulation.by jcs - Delta Machines
You're probably right. That page looks (mostly) pretty old. It does mention the RADDS board however which is 32-bit. The last I knew the only boards that Roland and I have personally tested are the RADDS and DUE.by jcs - Delta Machines
32-bit support has been part of Repetier for about 5 years. I happen to know because I contributed the sw port It's definitely not beta.by jcs - Delta Machines