Explore the often-overlooked busy pin feature of the MP3 player module (MP3-TF-16P or DFPlayer mini) in this comprehensive tutorail, ideal for hobbyists and Arduino enthusiasts. This third installment ...

For this reason, the library has been successfully tested with the module I own, but it may not work with other versions of the module. This is not a complete library; in fact, not all of the module's ...