Hi I have modified basic code from the library site: https://wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299#Connection_Diagram by adding push-button and trigger play sound. In the original code, everything seems to work fine (commented part in void loop), but my part (if (!digitalRead(sw1)) ) doesn'…

It would appear your DFMiniplayer is not responding since you are getting -1 back when trying to read. Personally, I'd switch libraries. There are several DFMini player libraries available within the Library Manager. Look for the FastDFMini or something similar and try out the examples.

TF-16P DFPlayer mini doesn't play on trigger

Projects Programming

system Closed April 11, 2022, 11:02pm 6

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TF-16P DFPlayer mini doesn't play on trigger

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