| Project | Key Features | Link Search Term | |--------|--------------|------------------| | | Minimal carrier (USB, ETH, HDMI) | “OpenCM4 GitHub” | | CM4-IO-Base by Waveshare | Full-featured clone of official board | “Waveshare CM4-IO-Base schematics” | | M.2 carrier by Jeff Geerling | PCIe M.2 focus | “Jeff Geerling CM4 carrier GitHub” | | Piunora (by StereoMatch) | Industrial-focused | “Piunora schematic PDF” | | CM4-Nano-Breakout | Smallest possible breakout | “CM4 breakout GitHub” |
For those looking for free CM4 94V0 schematics, several resources are available: cm4 94v0 schematics free
(the larger board it plugs into) to help engineers build their own custom hardware. Raspberry Pi Forums | Project | Key Features | Link Search
Having access to the CM4 94V0 schematics provides several benefits, including: Only the carrier board schematics are public
No. The Compute Module itself is a proprietary design. Only the carrier board schematics are public.