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Make a retro scientific calculator with LED display and mechanical keypad.
05-04-2023, 03:11 PM (This post was last modified: 05-09-2023 02:00 AM by geekvan.)
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geekvan Offline
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RE: Make a retro scientific calculator with LED display and mechanical keypad.
the 1st integrated pcb worked finally.

https://flic.kr/p/2oxYuAn
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RE: Make a retro scientific calculator with LED display and mechanical keypad. - geekvan - 05-04-2023 03:11 PM



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