So I was building a Wemos d1 r32 multi-box, which included a 16x2 LCD and a 4x4 keypad and the first thing I wanted to get done is the calculator part of it. It currently doesn't work as expected, No numbers are printed on the LCD, and Keypad presses are not added to the Strings. Tell me what I di…

Take a look at Keypad data entry. A beginners guide for examples of how to read a multi digit number from a keypad

Calculator Code block not working as expected

yadefaulty January 3, 2022, 12:38pm 5

One reason I declare the strings in the void is that I want it to reset if I go out and in of it

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