Inspiration
What it does
Addition, subtraction, multiplication, division of numbers. It supports brackets as well.
How we built it
Using a LCD display as output and a keypad as input. First, the input is converted to postfix notation (reverse Polish). The data is then processed and the result is outputted.
Challenges we ran into
Wiring, debugging, hardware sadness.
Accomplishments that we're proud of
It works!
What we learned
Don't use IR.
What's next for arduino-calculator
Support for scientific notation, sin/cos, better interface.
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