Off-campus Tasks Lists
Critical Path To Driving Chassis
Find Source for Fuses. The following models (or similar equivalent) are required:
XEV25-175 3pcs
XEV20-80 5pcs
XEV10-50-B 3pcs
XEV10-20-B 5pcs
XEV10-10-B 5pcs
XEV10-7.5-B 2pcs
XEV10-5-B 2pcs
XEV25-175 3pcs
XEV20-80 5pcs
XEV10-50-B 3pcs
XEV10-20-B 5pcs
XEV10-10-B 5pcs
XEV10-7.5-B 2pcs
XEV10-5-B 2pcs
Board Molex connector + crimp List @Daniel Lin
Off-board Molex Connectors list @Brian Nguyen (Deactivated)
-MX150Ls going through enclosures
-MX150Ls going through enclosures
Find more docs on the motors @James L
-Inductance specifications
-Inductance specifications
Find mating connector for motor sensor wires @James L
-check motor datasheet
-Shielded cable to use to connect to the motor controller
-check motor datasheet
-Shielded cable to use to connect to the motor controller
@Josh Rong Figure out AUX switch implementation on the last car, and make it better on this car.
Talk to interiors to sort out front electronics enclosures and accessibility
Talk to interiors about solar box enclosure and LOCATION @Aashmika Mali
Path To ASC Qualifying (Everything required for regs)
Telemetry @Pei Liang Guo
-CAN wireless dongles?
-LoRa?
-Point to point wireless?
FSGP vs ASC conditions
-CAN wireless dongles?
-LoRa?
-Point to point wireless?
FSGP vs ASC conditions
Lights Heatsinking
-Heat pipes
-mounting to lights boards (screws)
-Heat pipes
-mounting to lights boards (screws)
@Former user (Deleted) Lights Mounting
Horn mounting @Darby Smyth
-Waiting for adrian
-Waiting for adrian
Figure out Heating of U2 (CAN Transceiver) on charger interface board @Aashmika Mali
-compare schematics with motor controller interface
- see . Issue was dead MCP2515
-compare schematics with motor controller interface
- see . Issue was dead MCP2515
Wiring diagram for the Elcon - J1772 Adapter @Darby Smyth
-Which wire are we using for this connection?
-match the diagram for the mating ends
-Which wire are we using for this connection?
-match the diagram for the mating ends
Enclosure for MOV Charge Monitoring (read ASC regs)
Mounts for driver ventilation fans
-Noctua NF-F12 iPPC 3000
-Talk to Adrian
-Noctua NF-F12 iPPC 3000
-Talk to Adrian
Find all nomuras to use (x11)
-maybe remove nomuras from ms12
-Do we need more?
-maybe remove nomuras from ms12
-Do we need more?
Path to Success at ASC (everything that the team would really like to have)
Battery Module Connector Board @Ricky H
GPS Module - RPI @Daniel Lin
-uBlox modules?
-uBlox modules?
Setup Controller board pick and place - VBA script? @Darby Smyth
-Length, width, height of components
-Pick Angle relative to Altium Libraries
-Length, width, height of components
-Pick Angle relative to Altium Libraries
Revisit power budget @Josh Rong
-Better documentation!
-We need to figure out if we are as close to the power limit as we thought we were
@Aashmika Mali and @Micah Black to make a list of the power draw in the car
-We added a Sanity Check page to the google doc, and are evaluating alternate solutions for the horn.
-Better documentation!
-We need to figure out if we are as close to the power limit as we thought we were
@Aashmika Mali and @Micah Black to make a list of the power draw in the car
-We added a Sanity Check page to the google doc, and are evaluating alternate solutions for the horn.
Powering the horn from another source? @Liam Hawkins
Lower priority - fan control board (PWM generator)
UV cutoff board @Liam Hawkins - needed for horn and driver fans - talk to micah for more details
-use load switch to activate mosfet for current path from lead acid to component
-load switch will also get voltage level from battery (AND with rear power 12V signal to activate)
-maybe charger feature @ 50mA
-will use 5AH 12V Lead acid pack (probably from amazon) - also test with 1AH one to see if that would work with 5 min horn on time in regs
-regs for supplemental battery enclosures - what is needed?
-use load switch to activate mosfet for current path from lead acid to component
-load switch will also get voltage level from battery (AND with rear power 12V signal to activate)
-maybe charger feature @ 50mA
-will use 5AH 12V Lead acid pack (probably from amazon) - also test with 1AH one to see if that would work with 5 min horn on time in regs
-regs for supplemental battery enclosures - what is needed?
Find bimetal switch on digikey to control DC-DC fan. Should be Normally Open (NO) and be able to provide at least 0.3A.
Provide a suggestion for wireless tyre pressure monitoring system (TPMS)
Team Efficiency Improvements
Reformat the altium libraries to make sure the following are taken care of
-obsolete components are deleted
-”Manufacturer Part Number 1” is a parameter updated for all components
-No component uses cut tape or Digi-real
-the polarity of components matching pads/pins matching silkscreen is correct
-all parts that (like the standoffs) have correctly implemented keepout layers
-for more info talk to @Micah Black@Josh Rong or @Aashmika Mali (or any other lead)
-obsolete components are deleted
-”Manufacturer Part Number 1” is a parameter updated for all components
-No component uses cut tape or Digi-real
-the polarity of components matching pads/pins matching silkscreen is correct
-all parts that (like the standoffs) have correctly implemented keepout layers
-for more info talk to @Micah Black@Josh Rong or @Aashmika Mali (or any other lead)
Go through this page we use before every board sendout and format it better plus update content to be more extensive Checklist for Gerbers