PX41CX, A new DIY emulator of the legendary HP41CX.
Features:
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Ease of Assembly: All through-hole parts for easy handling and soldering.
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Full RAM with 319 registers.
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Full extended memory with 600 registers.
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AVR128DA 8-bit microcontroller, with selectable speeds from 8MHz to 32MHz.
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ultra-low power monochrome reflective LCD with a resolution of 250x122 pixels
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Can store up to twelve 4K ROM modules
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Real-Time Clock with alarms.
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Tactile switches with a force of 70gf and color keycaps
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Serial RS232 connectivity for flashing and data transfer
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and more...
Gallery
PX41CX Gallery:
Special thanks to the incredible community at "The Museum of HP Calculators" Forum. This project exists because of your support. A special shoutout to Darren and Pierre for their invaluable efforts in bug hunting and suggestions.
Got any questions or need more info?
Have an idea you'd like to share, or want to contribute?
Don't hesitate to contact me!