PHASE 1

Strong BOM - Sense Head

Approximate USD, mid-2026 maker market. Verify before purchase. This is a starter checklist for your bench, not a live shopping cart.

Strong about $1,100-$1,800 published
Buy order: compute, then vision, then audio/IMU, then motion, then power/safety, then structure. Do not buy Phase 2 arms yet.

Checklist

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Not yet (Phase 2+)

Arm kits, mobile batteries, biped actuators, full tactile skins. After Sense Head exit criteria.

Fallback

If Jetson is scarce: Raspberry Pi 5 8GB + SSD. Architecture unchanged. Upgrade compute later.