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Issues detected during testing #18

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12 of 22 tasks
kongr45gpen opened this issue Jun 20, 2024 · 0 comments
Open
12 of 22 tasks

Issues detected during testing #18

kongr45gpen opened this issue Jun 20, 2024 · 0 comments

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@kongr45gpen
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kongr45gpen commented Jun 20, 2024 •
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  • NOR gate wrong dummy input voltage
  • Big switch needs to have reverse polarity
  • Battery connectors need to have reverse polarity
  • MPPT SET duplicate text
  • Define orientation of SAMTEC connector in footprint
  • Add VBAT_OK test point or LED
  • Make big switch leg pads larger
  • Make screw holes plated
  • Add 10uF capacitor to VSTOR
  • Lower values of BQ255 program resistors
  • Fix FB1 silkscreen
  • Investigate HI_POW switch PMOS gate voltage
    • Or consider removing HI_POW switch entirely
  • Move components AWAY from possible glue points
  • Add pull-down on heater outputs
  • Properly link VBUS pin on STM32H7
  • Properly link SD_DET on STM32H7
  • Check USB-C dual polarity
  • Evaluate what to do with CAM_EN on STM32H7
  • Add permanent 3V3_CAMEN jumper
    • Add pulldown to 3V3_CAMEN
  • Check if coils/capacitors can be placed closer to MPPT chip
kongr45gpen added a commit that referenced this issue Aug 9, 2024
@kongr45gpen
Minor corrections
6c9a186 
See #18
kongr45gpen added a commit that referenced this issue Aug 9, 2024
@kongr45gpen
Reverse battery connector orientation
6a18df1 
See #18
kongr45gpen added a commit that referenced this issue Aug 9, 2024
@kongr45gpen
Reverse battery connector orientation
51de678 
See #18
kongr45gpen added a commit that referenced this issue Aug 9, 2024
@kongr45gpen
Replace HI_POW rail selector with a simpler circuit
b5a2205 
No need for the complexity of a gate + automatically switching when an
ideal diode, combined with physical connectors, will do the trick

See #18
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