[MinnowBoard] 1.6V output on gpio pin

[Trevor Woerner]

On 02/08/16 15:35, Ken Tait wrote:
> If you are interested in learning more about how all this works, then 
> a good starting point is the basics. Long ago Don Lancaster published 
> a book, TTL Cookbook that was what every engineer started with. Not 
> sure it is still in print, but I'll bet the library has a copy. It's 
> easy to read..
> Most of the principals discussed here still apply today.

The last time I checked the "TTL Cookbook" wasn't available; but I do 
have a copy of the "CMOS Cookbook" on my shelves that I know I'll get 
around to some day which I hope is just as good ;-)