Good Day all, My first version of the project used pull up resistors with the buttons and worked great, the code for that here: void loop() { digitalWrite(13, HIGH); delayMicroseconds(10); // Approximately 10% duty cycle @ 1KHz digitalWrite(13, LOW); delayMicroseconds(1000 - 10); if (…

Thank you all for the suggestions! it ended up pointing me in the right direction and all i had to do was play around. the key seemed to be treating the matrix keypad as pull up buttons and ignoring the keypad library, after i did that i realized that after i press a button, it constantly returns t…

Issue with matrix keypad vs pull up buttons (in the code)

Projects Programming

system Closed September 23, 2024, 4:22am 11

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Issue with matrix keypad vs pull up buttons (in the code)

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