OPL2LPT Replica
by zjuyzj


OPL2LPT Replica is an open source audio board published by zjuyzj, with its design files available on GitHub. The author describes it as: “A re-designed, simplified version of OPL2LPT Adlib-Compatible sound card working on printer port.”
32 people have starred it and 7 have forked it, with the last commit 2 months ago.
What’s in the repository
- Schematic and board source files published by the author
- Full revision history, so you can see how the board changed between versions
Licence and reuse
Released under MIT, one of the permissive licenses. You can fork the design, change it, manufacture it and sell the result, provided you keep the original copyright and license notice with the files.
Opening it in ProtoFlow
The repository does not clearly state which EDA tool produced the files — check the repository contents before planning an import.
- 01 Select “Edit in ProtoFlow” for opening options. Download the source and open supported KiCad files in the app. Other EDA formats may need conversion.
- 02 Work in the imported local copy: rename nets, swap parts against live distributor stock, re-route, or strip it back to the sub-circuit you actually need.
- 03 Keep the original licence and credit zjuyzj if you publish or sell what you build from it.
This page indexes a public repository. The design, the files and the copyright belong to zjuyzj; ProtoFlow does not host, mirror or verify them. Details are read from GitHub and refreshed periodically — check the repository for the current state of the project.





