root
29 lines
403 B
Markdown
29 lines
403 B
Markdown
# UART CAT5 Pinout
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## Pair 1
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Blue +5V
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Blue/White +5V
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## Pair 2
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Orange Ground
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Orange/White Ground
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## Pair 3
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Green Pico TX -> ESP32 RX
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Green/White Pico RX <- ESP32 TX
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## Pair 4
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Brown Ignition Sense
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Brown/White Spare
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## Notes
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- Double conductors used for power
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- Shared ground required
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- Spare conductor reserved for future use
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- Pair 3 may later be repurposed for RS-485
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