| Vinyl records have never been more "back" as today. As this project goes to show, a nearly 150-year-old technology prototyped by Thomas Edis...
| Vinyl records have never been more "back" as today. As this project goes to show, a nearly 150-year-old technology prototyped by Thomas Edis...
| Compared to 3D printing, CNC milling may look rough but it is often faster. Final accuracy and surface smoothness are usually much better. H...
| I needed a tacho/RPM display for a CNC spindle. I decided to use an Arduino Micro and OLED display with a reflective LED/Photo transistor as...