[osmocom] Fucking battery

Peter Stuge peter at stuge.se
Tue May 14 13:24:27 UTC 2013


choukoumoun wrote:
> anyone has a solution for connecting to power directly to the
> battery connector by usb?
>
> I thought used a 3.7V zener diodes in parallel between the - and +
> USB power and a series resistor.

I've used LP3874. You'll need a fair bit of capacitance in order to transmit.


//Peter




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