Hi, i am new to ARDUINO and i bought Arduino Mega 2650, The short story of what I am trying to do is making TASKS with keypad as the following sequence : if i Press >> "1" , "2" , "#" >> first Led ON, if i Press >> "1" , "3" , "#" >> second Led ON, if i Press >> "1" , "4" , "#" >> Third Led ON, …

Keypad with Multi-TASKS

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