Project Ownership: Ravi Shah
Github Link (Main Board): https://github.com/lhr-solar/DataAcq-EnvironmentBoard
Github Link (Breakout): https://github.com/lhr-solar/DataAcq-EnvBreakoutPCB
BOM Link: WIP
| Note |
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Moving to breakout implementation - WIP |
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Location of the board: Several boards will be located throughout the car as outlined below
Cooling:
Nose Intake, Tail Exhaust, Battery box intake/exhaust, internally in battery box multiple locations
any other systems needing environmental sensing TBD
Discussed with Parthiv Shah 10/26/24
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Inside battery box
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Temperature
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Humidity
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Airflow
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Connection List
# | Name | Type | Ideal Voltage | Notes |
|---|---|---|---|---|
U4 | Daughterboard Connector | 53307-2471 (PSOM) | N/A | 3.65mm tall |
J2 | CAN Output | 1x4xP3.00mm_PolarizingPeg_Vertical | +12V | 6.98mm tall |
J3 | CAN Input | 1x4xP3.00mm_PolarizingPeg_Vertical | +12V | 6.98mm tall |
J6 | Breakout Connector | 2x05_P2.50mm_Vertical | +3.3V | 9.05mm tall |
Daughterboard Connection List
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| Note |
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I2C2 jumpers on Peripheral SOM must be closed for pull-up functionality (default is open for GPIO) |
Main
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Schematic
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Sensor Schematics
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| Note |
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R1 and C6 C7 values chosen arbitrarily due to lack of documentation, need to test/verify |
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Protection for Breakout Board
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Main Board Connector
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Breakout Connector
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List of Circuit Components
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