C47/R47 Calculators

Other: Open Source Software Development(47calc.com)view on HackerNews

C47calculatorRPNSwissMicrosDM42DM42nopen sourceGPL3GFDL

Author: helterskelter

Date: 6/10/2026

Article Summary:

The C47 calculator project is a community-driven, RPN-based calculator emulator that runs on SwissMicros DM42/DM42n hardware.