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+# Hardware
+
+## Classification
+
+Hardware / firmware workspace.
+
+## Structure Signals
+
+- `build` (6 files)
+- `(root)` (3 files)
+
+## File Type Signals
+
+- `.bin` (4)
+- `.gitignore` (1)
+- `.elf` (1)
+- `.map` (1)
+- `.h` (1)
+- `.ino` (1)
+
+## Build And Dependency Signals
+
+| Signal | Detail |
+|---|---|
+| Arduino sketches | s3 cam.ino |
+| README files | README.md |
+
+## Project Tree Snapshot
+
+- .gitignore
+- build/s3 cam.ino.bin
+- build/s3 cam.ino.bootloader.bin
+- build/s3 cam.ino.elf
+- build/s3 cam.ino.map
+- build/s3 cam.ino.merged.bin
+- build/s3 cam.ino.partitions.bin
+- camera_pins.h
+- s3 cam.ino
+
+## Interpretation
+
+Treat this repo as hardware-affecting until proven otherwise. Add exact board revision, wiring, flashing command, and recovery procedure before release.