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[ILUG] Gadgets

[ILUG] Gadgets

Colin Whittaker grimnar at redbrick.dcu.ie
Mon Feb 7 11:53:27 GMT 2000


Kenn Humborg stated the following on Mon, Feb 07, 2000 at 11:50:10AM -0000 :
> > On Mon, Feb 07, 2000 at 11:25:44AM -0000, Philip Trickett mentioned:
> > > You aren't going to be able to run a Crusoe off a couple of AA 
> > batteries for
> > > a while ;)
> > 
> >  I thought that was part of the point - under a watt, for normal usage ?
> 
> One watt is still fairly substantial.  Take, for example,
> two AA Duracells, capacity 2700mAh.
> 
> To provide 1 watt at 3 volts requires 333mA.  So that gives
> you about 8 hours battery life, running the CPU alone.
> Next consider the other bits and bobs, such as the screen.

Well its only a watt running flat out, it idles down to < 20mW
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