EMC pre-compliance risk analysis for KiCad PCB designs — 18 check categories, 44 rule IDs covering ground planes, decoupling, I/O filtering, switching harmonics, clock routing, differential pair skew, board edge radiation, PDN impedance, return paths, crosstalk, ESD protection, shielding, and magnetic leakage from switching inductors.
Install
npx skills add aklofas/kicad-happy --skill emcnpx skills add aklofas/kicad-happy --skill emc -a claude-code -gnpx skills add aklofas/kicad-happy --skill emc -a codex -ggemini skills install https://github.com/aklofas/kicad-happy.git --path skills/emcgh skill install aklofas/kicad-happy emcgit clone --depth 1 https://github.com/aklofas/kicad-happy /tmp/aklofas__kicad-happy
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aklofas__kicad-happy/skills/emc ~/.claude/skills/emc # Claude Code
cp -R /tmp/aklofas__kicad-happy/skills/emc ~/.agents/skills/emc # Codex, Cursor, Gemini CLI, Copilot, OpenCode