[edit] PROBLEM SOLVED. Thanks for the help - with a lot of help from you and geeks at the lab I have found the solution! The program works as intended - for now. char waitForKey() blocks everything. It unusable in this (and many other) scenarios. I've managed to apply char getKey() for the sam…

Cannot open a file from SD when using multiple loops [SOLVED]

arduino_new April 1, 2018, 2:15pm 2

Aren't keypad pins and lcd pins overlapping?

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