PCB Design

KiCAD

x AutoRouting

A Hackaday plugin.

Plugin

FabLab Footprint library

Gerber2Png-Plug-in-for-Kicad

CERN FootPrint Library

AI for PCB Design

Claud Addon - FRep PCB — MCP Server for AI-Assisted PCB Design

Schematik

SnapEDA

Other

https://app.cirkitdesigner.com/

https://www.digikey.es/en/resources/online-conversion-calculators?srsltid=AfmBOorZgs7SOFtLBj9-USAcJaqIQun-vk9T3euIQ4DsP1p1dGX_-dQ9

Electrical knowledge

Watch Electricity Slosh: Visualizing Impedance Matching