floresta:
For shields, you should be able to find pin usage where you buy them.
How about here: --> http://shieldlist.org/
Don
A good starting point but not the most updated list I wish it would be. Most of my shields aren't listed 
floresta:
For shields, you should be able to find pin usage where you buy them.
How about here: --> http://shieldlist.org/
Don
A good starting point but not the most updated list I wish it would be. Most of my shields aren't listed