[sdiy] Encoder + LED ring

[lanterma at ece.gatech.edu]

On Aug 2, 2010, at 1:40 PM, Thomas Strathmann wrote:

> I could build an encoder plus 8 or so LED assembly for under 3 Euro. 

This jogged my memory - a couple of years ago one of my senior design teams did something like this - they made their own little PCB subassemblies with rotary, encoders, and cheap tiny microcontrollers:

http://users.ece.gatech.edu/~lanterma/radcastle

- Aaron