related question.
how long will 4 C batterieslast at 3mA?
I am shooting for 1mA but I cant seem to get it that low.
its a PIC16C65A, 24C65, DS1307, and a PIR motion sensor.
should I keep trying(i.e. modify the PIR) or does 3mA sound like it is
pretty low for all those things...


>Pretty well any battery
> ever made will last an hour at this rate. If you use the sleep mode,
> current will drop to almost immeasureable levels