GATE CHECKPOINT: Phase 7 - Board Assembly

[Franzabner]

Phase 7 Gate Checkpoint

Weeks 7-8

• All 4 metering ICs respond on SPI
• All 4 channels calibrated within 2% of reference meter
• Cross-channel agreement within 1%
• UART stream received by Orchestrator with zero data loss
• Live dashboard shows real-time watts per node
• 1-hour continuous recording produces gap-free trace
• Calibration certificate committed to epi-meter repo