OpenRPNCalc – Open-Source Calculator | Hacker News

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		OpenRPNCalc – Open-Source Calculator (github.com/apoluekt)
		2 points by proee on July 7, 2023 \| hide \| past \| favorite \| 1 comment

proee on July 7, 2023 [–]

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

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