30 Jun
2008
30 Jun
'08
6:24 p.m.
On Monday 30 June 2008 21:13, Eric Smith wrote:
Roy wrote:
How would logic levels work otherwise?
They're independent, though, in the sense that loads on one will not affect
the regulation of the other.
--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, ?a critter that can
be killed but can't be tamed. ?--Robert A. Heinlein, "The Puppet Masters"
-
Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin
Because they really need to have those two +5VDC
supplies separate and
independent of each other.
They aren't independent. They share a common ground reference.