Scientific RPN Calculator (with ATTINY85)

03062018, 11:44 AM
Post: #4




RE: Scientific RPN Calculator (with ATTINY85)
Nice device, the code looks very tight with plenty of space savers. I like \( \sqrt{x} = e^{\frac{ln (x)}{2}} \) and the common routine for both e^{x} and the trigonometric functions.
It also reaffirms the miracle of the HP 35 with its 7680 bits of ROM and the Sinclair Scientific with its 3520 bits of ROM. Pauli 

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