CircuitPilot
Describe a circuit and an AI copilot picks real JLCPCB parts, draws the schematic and autoroutes a 2-layer PCB.

An AI copilot for electronics design: describe a circuit in plain language and it picks real parts from the JLCPCB/LCSC database, draws the schematic, runs ERC, then places and autoroutes a 2-layer PCB you can export as Gerbers. Use Claude, any OpenAI-compatible model or a local model, from the browser, your phone, or Claude Code via MCP.
The online version at pcbgo.site needs nothing installed. The Connect AI window walks you through getting a free Google Gemini or Ollama Cloud key in about a minute (Claude, OpenAI, OpenRouter and others work too). Your key stays in your browser, and projects are saved in your browser. For local models, knowledge folders and Claude Code control, run the desktop version.
It can also generate a fitted, 3D-printable enclosure for the board as STL and parametric OpenSCAD.