This thread is turning into a book...

Most learning exercises do.

 

hi Joe,
Hoping for 'Psy' to have that Eureka moment and is able to demonstrate what he has learnt from the help he has received on this thread, using a practical circuit application.

E

 

I figured that was your motive. Ensuring the topic was understood is a whole lot better than the hit and run normally associated with Q and A forums. Of course, this is why I always liked AAC.