[Coco] Using a CoCo2 keyboard in a CoCo1

[Barry Nelson]

I wonder if the board could be sanded thinner where it plugs into the connector?
> I also made up this experiment for a reverse connector to use old keyboards
> with newer Cocos. OSH Park's 0.8mm thick boards are probably too thick to
> work, but I ordered some anyway to see.
> 
> https://oshpark.com/shared_projects/oUGZhWO8
> 
> - Jayeson