Documentation Index

Firmware: src/ — Arduino/PlatformIO project
Python tools: tools/ — host-side scripts
Clean-room Kernels: Cernels/ — MIT-licensed PowerPC kernel sources

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All the deep technical documentation lives at kidturbo.github.io/Flashy, served as styled HTML pages via GitHub Pages.

Reference Pages

Page	What it covers
ECU Reference Guide	MCU specs, memory maps, and verification status for every supported module — E38, E67, E92, T87A, and more. Start here if you're curious whether your ECU is supported.
J2534 CAN Bus Reference	Full J2534 Pass-Thru protocol reference — CAN IDs, ISO-TP framing, UDS service list, error codes
Read / Write Instructions	Step-by-step usage guide for every read/write workflow, with serial command examples
T87A Unlock Recipe	The 5-patch dual-unlock technique (USBJTAG signature bypass + HPT unlock), flash memory map, verified OS versions
Tools Reference	One-line summary and source link for every Python tool in `tools/` — bench drivers, kernel extractors, T87A/E92 helpers, crypto
Changelog	Version history and release notes

Page	What it covers
Home	Project overview and navigation
Hardware Assembly	Building the Feather + SD Wing stack, breaking the 120Ω terminator, OBD-II wiring
Getting Started	Firmware flash, first serial connection, LED codes, first ECU read
Advanced: Direct Commands	Raw serial command reference for scripting / automation
Downloads	What's in each release, system requirements