OpenRPNCalc – Open-Source Calculator (github.com)

2 points by proee 3y ago ↗ HN

1 comment

[ 2.5 ms ] story [ 11.6 ms ] thread

OpenRPNCalc is a scientific calculator based on STM32 microcontroller. Its source code, schematics and 3D-printed case design files are released under open license.