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by piface
Tue May 15, 2012 10:32 am
Forum: Automation, sensing and robotics
Topic: Raspi-powered seismometer/seismograph
Replies: 63
Views: 40209

Re: Raspi-powered seismometer/seismograph

by pishboy » Wed Mar 07, 2012 10:13 am so far as my researched data goes, I don't really need 100k samples/s because a seismic wave detected by this wouldn't really reach more than 100Hz. The 10 bits might be a little problematic though, but i think i can get over it. are there any pin-compatible AD...
by piface
Tue May 15, 2012 9:31 am
Forum: Automation, sensing and robotics
Topic: Greenhouse Automation
Replies: 15
Views: 10173

Re: Greenhouse Automation

hzrnbgy, could you post more details about the wireless units? Sounds cheap and useful.
by piface
Thu Apr 12, 2012 6:06 am
Forum: General discussion
Topic: First impressions and 'blobs'
Replies: 15
Views: 4869

Re: First impressions and 'blobs'

<t><br/> It would be nice if the user land libs were OSS software though.<br/> <br/> <br/> <br/> While I accept the commercial desire for GPU code to be closed source (I use CS NVidia drivers on my development machine rather than the less capable OSS nouveau drivers) I see no justification for close...
by piface
Tue Mar 27, 2012 3:23 pm
Forum: General discussion
Topic: SD and other firmware,
Replies: 10
Views: 2132

Re: SD and other firmware,

<t>Hi,<br/> <br/> I have done some work on ARM and have built everything for a bare bonez linux form source. With the exception of wifi dongle firmware, all is open source.<br/> <br/> I don't like closed source binaries that I can't see or modify.<br/> <br/> I'm thinking specifically of SD boot devi...

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