Circuit work to be done

```
The board needs a few modifications.

for the ADC:

We need to hook up AREF to ground with a capacitor,
AVCC needs to be hooked up to 5V with an inductor and capacitor as shown on
page 243.


```

Original issue reported on code.google.com by `RyanBahn...@gmail.com` on 16 Dec 2009 at 11:33
