Fashion a Mini Belt Sander Attachment for Your Dremel
Hey ho, I’m sanding! With a mini belt sander attachment for your Dremel you can take your sanding projects on the go.
rotary
Watch How a Cityscape Composes Its Own Song on a Player Piano
Akko Goldenbeld turned a map of his city into a musical score for a player piano with this ingenious design.
Dial Like a Hipster: Make a Bluetooth Rotary Dial
You can experience the soothing chatter of a rotary encoder sending out your digits by building a Bluetooth rotary dial for your cell phone.
How-To: Sharpen Your Rotary Cutter Blade
Make your rotary cutter blades last longer with this super-helpful tip for maintaining a sharp, precise cutting edge!
The Theta 3D Printer: 4 Extruders On A Polar Coordinate System
Traditional 3D printers, as well as most CNC routers, laser cutters, and most machine tools where the programmer doesn’t want to go crazy trying to get his or her head around the underlying code, work in the XY coordinate system.* This “theta printer,” as seen on Hackaday.io, eschews that paradigm and instead uses a […]
