GPS test procedure / test for humans

Joerg Reisenweber joerg at
Wed Jul 30 18:28:18 CEST 2008

Am Mi  30. Juli 2008 schrieb peter at
> Since the clock pin of all sd cards I have access to is rather
> high-impedance I personally would estimate the risk of setting the drive
> strength to "0" by default to be rather low.
> I am somewhat afraid of soldering wires on pins this small, but if
> really needed I would be willing to oscillograph if my sd card provides
> enough load to degrade the clock signal, though.

Clock signal probably won't be degraded that much by load of sdcard, instead 
it's more a question of the capacitive load formed by the traces leading from 
glamo to SD-socket.
Anyway thanks for the report :-)

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