4dapter — schematic & PCB

KiCad schematic

Open hardware, versioned from the first sketch.

Retro Systems

All systems
Home consoles
Handhelds
Home computers
Multi-system tools

Mods

All PCB projects
Game Boy
Super NES
Amiga
Game Boy Color
Cart readers

ViaGrid

All PCB projects
Audio & music
Controls & displays
Sensors & measurement
Motion & robotics
Power & charging
Wireless & connected
Development & tools

Resources

PCB manufacturers
Wiki
API docs
CLI and MCP
Topics
Conference badges

Site

Projects
Jobs
Download
What's new
Photo credits
Privacy and cookies

Tools

PCBFiddle
PCBto3d

fabPlane Team Projects

VAIO P replacement
RetroMIDI 55
PS1 Super Control
Omarchy Pi

Socials

X
Discord
Instagram
Blog

Terms and conditions Privacy policy

Your cookie choices

With your permission, we use Google Analytics to understand site usage and Google Ads to measure advertising. You can change your choice at any time. Privacy and cookies

Join mailing list

Product updates. No spam.

Email