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b5794c5f8d
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Add hardware wiring documentation and KiCad schematic
- wiring.md: Pin mapping table, module pinout, logic levels
- wiring-diagram.svg: Visual connection diagram (S2 Mini ↔ HMC472A)
- hmc472-controller.kicad_pro/sch: KiCad project for EDA work
GPIO1-6 → V1-V6 (active-low, 16/8/4/2/1/0.5 dB)
5V VBUS → +5V, GND → GND
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2026-02-03 00:04:56 -07:00 |
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