In the following code, a number should always be printed out as long as "4" is not selected. This is not the case. All that ever happens is that only one number is ever displayed i.e the do loop never appears to repeatitself :frowning: #include <Keypad.h> void setup(){ Serial.begin(9600); Serial.…

Do loop not working

system October 2, 2017, 6:38pm 6

} while (customKey!="4"); .. and change this one

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