Telemetry Revisions

During the board review meeting, the following points were raised about the Telemetry board:


Schematic:

  • BergStak pinout does not match Controller Board pinout
  • Needs bulk capacitors
  • Consider local 3V3 regulator instead of using Controller Board regulator - i.e. place power supply on board

PCB:

  • C1, C2, C5, C6 are 0603 metric (0201 imperial), not 0603 imperial
  • MicroSD should be at the edge of the board with the opening of the slot facing out - currently the MicroSD cannot be inserted
  • Component placement of R1, R2, C3, C4 can be more organized to reduce vias and trace lengths
  • Vias and trace lengths should be reduced in general
  • 3V3 can be implemented using a polygon instead of daisy chained traces
  • Try not to route traces in between pads if it is avoidable