Camera module as back case (was Re: Slashdotted)
lothar.behrens at lollisoft.de
Mon Apr 6 23:04:41 CEST 2009
Am 06.04.2009 um 21:03 schrieb Joerg Reisenweber:
> Am Mo 6. April 2009 schrieb Lothar Behrens:
>> I read the issue with removing the hole. The space in that 'hole'
>> could be used as the
>> docking bay for extensions. Ok, the mic should somehow moved, or a
>> 'voicepipe' could
>> be used to direct the acustics.
>> A good starting point to use the space somehow useful.
> This unused space is part of GSM-ant design and it isn't that easy
> to simply
> build some electronics to fit in there without detuning whole RF-
> and/or having nasty EMI-problems in the newly created addon.
Ahh ok. So beside this, a small sketch where addons could be placed
would be helpfull
to not fall in that traps.
Are there save regions, say bottom layer to ground (HF shield) and SMD
only on top of the board added?
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