Tell us about yourself!
Cool but not a Rubiks cube. Puzzle cube sure. Gear cube from Mefferts.
Low-Cost Linear Actuator Based on the Sarrus Linkage
Smartphone Photo Studio for #3DBenchy and tiny stuff
3D Printed Bulbasaur Planter
Mini Arduino environment monitor ** UPDATE - Added RTC ***
Solder smoke air filter
led + arduino "running light" (very simple, good for beginners)
Android talks to Arduino