Reverse Polarity
On Wed, 12 Sep 2007 13:43:27 GMT, "ian field"
wrote:
"John Fields" wrote in message
.. .
While seeming attractive at first blush, the down side of Ian's
scheme is that you'll need to build the whole thing using discretes,
you'll need a charging circuit for the battery, and you'll need to
replace the battery when it fails.
--
JF
The same basic configuration could be assembled with a CMOS quad 2 I/P nand,
it might even be possible to retain the state with a supercapacitor.
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It might...
--
JF
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