C47/R47 Calculators
3 days ago
- #Open-source
- #Calculator
- #RPN
- C47 is an open-source, programmable RPN calculator software for DM42 hardware with a simulator available.
- R47 is a physical calculator by SwissMicros using C47 software with a new keyboard layout, currently in beta.
- Both projects are community-driven, with active development and a forum for user involvement.
- RPN-based design inspired by HP calculators, offering efficient and enjoyable calculation methods.
- Software runs on SwissMicros hardware with a custom bezel, no keyboard modifications needed.
- Extensive documentation integrated with development, including a community wiki and PDFs.
- Source code available on GitLab for contributions, bug fixes, or new features.
- Licensed under GPL3 for code/docs and GFDL for website content; bezel graphics are separately copyrighted.