How I design this circuit?
 

On Mon, 21 Mar 2016 23:02:08 -0400, rickman Gave us:

On 3/21/2016 1:04 PM, Jeff Liebermann wrote:
On Mon, 21 Mar 2016 22:32:02 +1100, Sylvia Else
wrote:

It might be a real project option devised by a member of the teaching
staff who ought to know better.
Sylvia.

I suggest that this is yet another posting intended to generate
traffic and waste everyones time, for reasons unknown.

Isn't every post here for the purpose of wasting time?

My Fluke Meter fix post wasn't.

And it works 100%. Batteries still full after 3 weeks, when it used
to deplete a full 6 pack in less than 3 days.