Page Comparison

Updates:

• Added ESD to connectors
• Added UART jumpers to GPS and a debug bus 
• Schematic updates "beautified" 
• Board Ready for review

To-Do:

•  Drivers for...
•  RFM95W
•  GPS

Updates:

• Design voltage/current sense
• Select passives for most ICs
• Schematic is 60% complete

To-Do:

•  James May (RIT Student) Update Block Diagram to reflect current design
  
•  James May (RIT Student) simulate umbilical switch in LTspice, look at power loss
•  James May (RIT Student) Assemble BOM & include all components
  •  Create BOM file
  •  Add switcher
  •  Add switcher passives
  •  Add umbilical switch components
  •  Add monitoring components
  •  Add monitoring passives
  •  Add microcontroller
  •  Add microcontroller passives
  •  Add WIZnet
    
  •  Add WIZnet passives
  •  Add flash memory
  •  Add flash passives
•  James May (RIT Student) Spec shielded inductors
•  James May (RIT Student) Complete schematic capture
  •  Complete switcher design
  •  5V switcher
  •  3.3V switcher
  •  Backplane connector
    
  •  current measure
  •  voltage measure
  •  WIZnet
  •  Complete battery/umbilical switch design
  •  Battery/umbilical switch
  •  Programming interface
  •  Add microcontroller & logging circuitry (should be roughly identical to other modules)
•  James May (RIT Student) Complete layout
  •  Place components
  •  Calculate power trace widths
  •  Route power traces
  •  Route signal traces
•  James May (RIT Student) Simulate switchers in Webench