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Can I use the codes in door lock with keypad and bluetooth on arduino mega?

+1 vote
I copied the code exactly but in LCD display it keeps flashing. When I press a key it shows then gone again. Can somebody help me out? It's our project. Thanks
asked Feb 23 in Arduino by imdualj (130 points)

1 Answer

0 votes
Do you have the push buttons connected? If not, remove the "emergency open" part of the code.
answered Mar 4 by ELECTRONOOBS (17,520 points)
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