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Rev A Issues #2

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brghena opened this issue Jan 30, 2018 · 16 comments
Open
1 task done

Rev A Issues #2

brghena opened this issue Jan 30, 2018 · 16 comments

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@brghena
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brghena commented Jan 30, 2018 •
edited by nealjack
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  • U6 doesn't have a pin 1 indicator
@brghena
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brghena commented Jan 30, 2018 •
edited by nealjack
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  • C27 is either the wrong part or the wrong pads
  • Some silkscreen reference designators are the wrong orientation by the nRF

@brghena
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brghena commented Jan 30, 2018 •
edited by adkinsjd
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  • C23, C24, and C28 need orientation markers on the PCB

@brghena
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brghena commented Jan 30, 2018 •
edited by nealjack
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  • Need to purchase headers for the Electron too (should be added as an attribute for the part)

@brghena
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brghena commented Jan 30, 2018 •
edited by nealjack
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  • Need power and ground probe points on the board
  • It would be nice to label the individual sensing types on the silkscreen (i.e. the Audio, Light Sensor, BLE, etc.)

@nealjack
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nealjack commented Jan 31, 2018 •
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  • SD_MOSI, SD_SCLK testpoints need to be flipped onto back of board. (their silk circles are on the wrong side)

@brghena
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brghena commented Jan 31, 2018 •
edited by nealjack
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  • Think about moving most of the passives to a single side of the board

@adkinsjd
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adkinsjd commented Feb 15, 2018 •
edited by nealjack
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  • Connect SD_ENABLE signal to the electron

@nklugman
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nklugman commented Feb 15, 2018 •
edited by adkinsjd
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  • breakout remaining gpios

@nklugman
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nklugman commented Feb 15, 2018 •
edited by adkinsjd
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if possible route prefilter audio to a free adc pin Decided this isn't necessary - just the breakout.

@nklugman
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nklugman commented Feb 15, 2018 •
edited by brghena
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if possible make gps fix led visible after box is Moved to software issue

@nklugman
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nklugman commented Feb 15, 2018 •
edited by adkinsjd
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  • add prefilter audio test point

@nklugman
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nklugman commented Feb 15, 2018 •
edited by nealjack
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  • add at least some electron pin labels for orientation

@nklugman
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nklugman commented Feb 15, 2018 •
edited by nealjack
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  • add gnd and vcc test points

@nklugman
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nklugman commented Feb 15, 2018 •
edited by brghena
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make sure that temp is included in the mpu driver Moved to software issue

@brghena
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brghena commented Feb 16, 2018 •
edited by nealjack
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  • 60 Hz antenna with non-inverting amplifier (40-100 mV peak-to-peak on a good wire)

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brghena commented Feb 16, 2018 •
edited by nealjack
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  • Power cutoff on sensors

nealjack added a commit that referenced this issue Feb 17, 2018
@nealjack
Tried to address a lot of #2
a6557af 
Still need prefilter audio output

Need a check over 60hz antenna stuff
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@brghena @nklugman @nealjack @adkinsjd