This is a hardware function. I do so:
This seems to be a project with pretty good documentation!
What do you think about sending it to Matt Landrum who was searching in his blog for themes for examples (He'll be back in the office on January 5th) as a request for an example project with a solution?
I don't think, Bob. It's just a picture found on the Internet.
I try to store such information in the projects so as not to overload your memory.