Electrical 2023-2024 Goals & Milestones
Comp Projects
Power module
Either a few COTS boards put together or a custom solution
12S Servo Module PCBA
Power Delivery for servos PCBA
Harnessing integration for test drones
Connector / crimps / etc.
Standards & Having stuff there / done / etc.
Tracking Antenna
PCBA
Prototype
Harnessing
ELRS Gemini PCBA
LED Controller PCBA
ZP3 Support Integration with EFS & Autonomy
Non-Comp Projects
PDB
With Onboard Diagnostics
Integrated system with multiple bucks
12S ESC
Get an EVM or test setup out for firmware validation
Get a custom PCB out
Buck Boards
Primarily for member training for now!
- 1 Task : Template Task
- 2 Power Module : 6-12S Power Module Replacement
- 3 12S Servo module: 12S Servo Board Completed
- 4 VectorNav:
- 5 ELRS Gemini: Custom PCBA for dual 2.4GHz control
- 6 Tracking Antenna: Electrical & Wiring
- 7 LED Driver Board: Board Designed and Tested
- 8 ZP3 Support Integration with EFS & Autonomy:
- 9 Milestones
- 9.1 Spring 2023
- 9.2 Fall 2023
- 9.3 Winter 2024
Task : Template Task
end goal
Priorities
integration painers
Milestones / Check-INs
Power Module : 6-12S Power Module Replacement
end goal
Power Module capable of accepting 6-12S and providing 5v & info to the Pix > 5A continuous
Priorities
Able to power high current loads under test circumstances
Able to accurately measure current into drone and communicate this data to relevant MCU
July 9th:
Component Review
Footprints
Schematic
integration painers
Lightweight housing?
July 9th:
Deadlines & Pace difficult to estimate.
Difficulty starting (don’t know how to start / do the first step).
Milestones / Check-INs
2 mo: Project definition, component selection complete
4 mo: Schematic
8 mo: demo power module working?
12S Servo module: 12S Servo Board Completed
end goal
Finished 12S servo module PCBA able to power and control servos, with independent voltage rails.
Priorities
Finish PCB schematic, layout and routing
Order board and have assembled before end of term
Test board overcurrent protection feature (make sure failure of one servo does not cause failure of other servos)
integration painers
Testing needs to be done in person with servos
July 9:
Need to teach/let others understand how long things will take.
Milestones / Check-INs
Current state → Component selection complete and schematic is good progress
1 month → Layout finished
2 months → Board ordered
4 months → Board assembled and tested with servos
Current state → Component selection complete && schematic in good progress
EOT S23 → Board ordered?
Fall term → assembled & tested?
VectorNav:
end goal
Have vectornav harnessed to Serial Port on Ardupilot & EAHRS working on ardupilot.
Priorities
Vectornav Harness
integration painers
Need Ardupilot Support.
Needs testing
Milestones / Check-INs
1 month → harnessing solution in place
2 months → harnessed w/ability to repair / make more harnesses.
ELRS Gemini: Custom PCBA for dual 2.4GHz control
end goal
Diversity 2W ELRS Gemini capable TX. JR Module capable?
2.4 + 2.4
Priorities
Find ELRS PCB Designs & IC’s
Improve design if necessary
Source boards / IC’s / etc.
July 9:
Using JYE’s design
More power stuff + protection + connectors
integration painers
Needs Integration w/Ardupilot, etc.
Mech design for JR Module?
July 9:
hardest part is understanding the ELRS part && how it connects to TX16/flashed
+ Parts on design
largely going off design that is known working. Only touching stuff that will integrate with how we use it
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Milestones / Check-INs
1 month: Plan in place, research completed
EOT : big project .placed on JLCPCB. First test revision for gemini to be used in-house and soldered & working
November: Big ELRS Gemini board in place & working.
Tracking Antenna: Electrical & Wiring
end goal
Have clear idea on how to power & wire (up to 2) tracking antenna (incl. boards power sources etc.)
This is a schematic, layout, and BOM for the project
Make PCBA nucleo shield per tracking antenna
Priorities
power delivery 2 critical electronics
maintaining SI for wiring
integration painers
needs tracking antenna
Heavy integration w/Mech needed for actual tracking antenna layout.
Milestones / Check-INs
1 month - Problem scope and definition - meet with Mechanical team
2 months - Power architecture and control architecture decided
November - Tracking Antenna architecture assembled and tested
December - Integrated with mechanical
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LED Driver Board: Board Designed and Tested
end goal
Finished PCBA that can enable all lights for a drone with a single GPIO with clean connection interface
Priorities
connection interface needs to be easy to attach, elegant and durable to easily attach lights to the competition drone
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integration painers
Board shape will be better optimized when the airframe is decided
July 9th:
confluence not being updated…no updates
Milestones / Check-INs
1 month → Component selection and starting schematic
2 months → Schematic complete and starting PCB layout
3 months → Layout complete, beginning routing
4 months → Routing finished and board ordered
5 months → Board assembled and tested with LED strip
July 9th:
Done November-ish. Electrical theory is simple and reasonable.
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ZP3 Support Integration with EFS & Autonomy:
end goal
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Priorities
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integration painers
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Milestones / Check-INs
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Milestones
Spring 2023
Fall 2023
Winter 2024
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