RPN Scientific Calculator

Using a CortexM0 to build a calculator similar to the Sinclair Scientific Calculator.

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The main goal is build a simple scientific calculator with custom functions. For this purpose I took inspiration in the form factor of the Sinclair Scientific Calculator.
  • 1 × STM32F030R8T6 main microprocessor
  • 1 × 6x4 push button with custom pcb for the matrix keyboard
  • 1 × Nokia 5110 lcd display

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Mike Szczys wrote 04/27/2020 at 18:59 point

Those home-etched boards look great!

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