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Make a retro scientific calculator with LED display and mechanical keypad.
05-13-2023, 02:36 PM
Post: #8
geekvan Offline
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RE: Make a retro scientific calculator with LED display and mechanical keypad.
(05-13-2023 01:53 PM)EdS2 Wrote:  Very nice indeed! Does the calculator chip have to come from a salvaged calculator?

Yes, The chip named SHARP-LI3301A from last century.
Thanks!
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RE: Make a retro scientific calculator with LED display and mechanical keypad. - geekvan - 05-13-2023 02:36 PM



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