Re: Batteries for voltage reference
- From: Eeyore <rabbitsfriendsandrelations@xxxxxxxxxxx>
- Date: Mon, 22 Oct 2007 16:05:59 +0100
Hal Murray wrote:
I remember tales from many many years ago about using fresh batteries
as a simple, cheap, and readily available voltage reference.
Has anybody tested that recently?
Google 'standard reference cell' or somesuch. They used to be the norm.
Graham
.
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