Arduino Uno
Arduino Uno - 2 Layers vs 1 Layer
Arduino Uno can be redesigned as a single layer board - [1], for simple circuit milling.
Running a Reprapdiscount Full Graphic Smart Controller with Uno
- Simple - https://www.youtube.com/watch?v=Uq6TjI0NplY
- More Complicated - [2]
Sourcing
- Arduino Uno R3 Board from NKC Electronics via Amazon
- US Ship clone $10 Ebay - [3]
- Uno clone, $13 - Amazon - [4]
- US ship clone Ebay, $9.5 - [5]