mikkeli fe284ce540 Plan: ride through cranking, shut down at ignition off
UPS input comes from the ignition-switched socket via a 15 V PD
trigger, so input loss means cranking or ignition off. The INA219
(monitor-only) gives the battery current sign; a host service would mark
cranks, then after a grace period close the recording and power off,
with a voltage floor as backstop. Records the open hardware problem:
after poweroff the UPS keeps the board powered, so it drains and
doesn't auto-start at ignition on.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 17:10:51 +09:00

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Jetson Orin Nano environment setup for doing things in a car

Part of Project Yukart, making an old 2008 Mitsubishi Z27AG a bit smarter with modern technologies.
This file serves as the minimalist portal to other docs

What this repo is about

Jetson Orin Nano is an ARM SBC running a custom kernel Ubuntu (Nvidia Jetpack), so many things are not readily available.

  • For what is considered necessary (and why), refer to the bill of materials;
  • For implementation practice guidelines, refer to the guidelines;
  • For implementation plans and history, refer to them;
S
Description
Docs and utility scripts for setting up essentials for the onboard Orin Nano
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