Hi, I am trying to build some kind of alarm that would play an mp3 file. I wanted it to be loud, so I managed to get my hands on a horn speaker 15W/100V (SURPASS: SP-H15P). I am not an expert in audio but I am trying to understand how to do a simple setup to connect it to an Arduino. I currently …

15W/100V Horn speaker controlled with an Arduino

system Closed March 28, 2022, 7:52pm 4

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