I have problem whit the keypad_I2C and liquidCristal_I2C When I use this part display gif the number 1 in display and system don’t work . I have change lib,s and Arduino software nothing works What is this for problem and how can I change this ?

problem whit the keypad and display

MorganS May 21, 2018, 3:06pm 5

That is not in the code. Was the upload successful?

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