GTA01 battery charge circuit: ID pin?

Kevin Dean kevin at
Sat May 24 02:53:22 CEST 2008

Wurp wrote an applet that adds a LOT of functionality to the 1973.
Install the applet on you phone and then force it to fast charge when
connected to a charger and you're golden. Charge on the go, using a
wall charger or a car charger. :)

On Fri, May 23, 2008 at 6:36 PM, Major A <andras.g.major at> wrote:
> Hi,
> I have a GTA01 and want to use it even when I don't carry a computer
> with me. I read that the battery charge circuit of the GTA02 will
> switch to high current if a 48k resistor is present between the
> mini-USB ID pin and ground. Does this also apply to the GTA01, i.e.,
> is it worth hacking up a cable for that model?
> Thanks,
>  Andras
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> community at

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