DIY-WB02 display

[rr]

I must have forgotten to mention the required cooling
tower! You are correct. For long term power up a 20W
resistor would be a better choice.

BobR.


On Thu, 14 Mar 2002 11:09:22 -0800 (PST)
 Guy Hammer <guyh at aracnet.com> wrote:
> On Tue, 12 Mar 2002, rr wrote:
> 
> > Then switch to a 10 ohm 5 W resistor. With this
> resistor the
> > circuit will voltage limit at 10.4 to 10.5 volts. The
> current will
> > typically be ~1.05A.
> > 
> > In this mode the circuit may be left powered up
> indefinitely.
> > The resistor will get hot, so be careful.
> 
> That's 11.03 watts through a 5 watt resistor?! I'll say
> it'll get hot!
> Not sure I agree that it can be left powered up
> indefinitely.
> 
> -- 
> Guy Hammer, guyh at aracnet.com
> http://www.aracnet.com/~guyh
> --
> 

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