MM> BR> Look like Pin 39 should do; any recommendations for an interface?
MM> BR> My 1st choice would be a simple Op amp/LED driver circuit ... :)

MM>I would think with the above description I'd connect from pin #39 to LED, to
MM>470 ohm resistor, to +5V.  [I don't like bright LEDs].


So it is Pin 39 instead of 20. Looks like a "Senior Moment" made me
Forget how the pins were counted. On my 2 1/2 Laptop Hard Drive to IDE
cable adapter it looks like a Yellow/Purple/Brown resistor, the colo
s are hard for me to make out.
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 þ SLMR 2.1a þ This note from El Cajon California USA