90Ω USB / 100Ω PCIe/HDMI Differential Microstrip Solver with Etch & Mask Loading

Deterministic 2D boundary-element / quasi-TEM coupled capacitance matrix (C_even, C_odd) with trapezoidal copper cross-section & conformal mask engine (.json, .kicad_pcb, .csv, .pdf) built for JLCPCB, Isola, Polar Instruments, KiCad — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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