Hello bro can I just use arduino and lcd display with rfid but without 4×4*keypad module if yes can you help me how the circuit diagram and the code will be thank you
i have done my diagram But in your code when I am compiling it there is showing a error 'ExtremePrec' was not declared in this scope.' pls help me to solve this problem .
@@JustDoElectronics me too i checked github and there is no library for onewirekeypad , could u drop it in the comment and pinned it I would appreciate that thank u