Hi, I am building a calculator using Adafruit Feather M0, 14 segment 16 character display and a matrix keyboard. I use char arrays to store input from the keyboard and then covert to double variables for the calculations. E.g: myDoubleVar = strtod(keyNumChar,NULL); This works fine, but I am stuck…

Calculator project with char array I/O - conversion problem

UKHeliBob September 22, 2021, 10:41am 10

Please post your complete sketch

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