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mschramm

  • Registered on: 03/11/2016
  • Last connection: 03/16/2019

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01/16/2019

04:42 PM Misc Hardware Projects Wiki edit: Osmo-bts-lna (#8)
04:35 PM Misc Hardware Projects Wiki edit: Osmo-bts-lna (#7)
add cgit repo link

01/08/2019

03:46 PM Misc Hardware Projects Feature #3314: design simple SFP experimentation board with LVDS transceiver
laforge wrote:
> I'd like to ask @mschramm to add PDF renderings and gerber output files to the git repository. Th...

01/01/2019

07:04 PM Misc Hardware Projects Feature #3314: design simple SFP experimentation board with LVDS transceiver
Hi ralph - welcome to the osmocom community!
The 'active' version (called 'SFP experimenter') has been deeply te...

12/17/2018

07:39 PM Misc Hardware Projects Feature #3314: design simple SFP experimentation board with LVDS transceiver
tnt wrote:
> As a side note for future projects: Reverse polarity protection with a PMOS is better than diodes, it a...

10/14/2018

11:36 PM Misc Hardware Projects Feature #3328 (Stalled): Check Openvizsla BOM to figure out which parts might be difficult / impossible to source

09/24/2018

10:27 PM SIMtrace 2 Feature #1706: Hardware / Circuit board update for SAM3S based SIMtrace2
regarding the desired voltage domains for the SIM and associated level shifting:
laforge again brought the "NCN802...

09/14/2018

06:54 PM SIMtrace 2 Feature #1912 (Stalled): do proper re-layout of the board

09/13/2018

12:40 PM SIMtrace 2 Feature #1911: check if we can have an enclosed version of simtrace v2
@tsaitgaist : did you check those enclosures (links above), do you already have preferred candidates?
I ask because ...

09/12/2018

03:25 PM SIMtrace 2 Feature #1706: Hardware / Circuit board update for SAM3S based SIMtrace2
We have two checklist items:
* add button for ERASE to SAM-BA
and
* remove RESET button
I think a _button_ f...

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