Obviously, interfacing a micro SD card-based MP3 player module to an Arduino overcomes opens a new world of real digital audio. You can edit this basic idea to use in many projects that need ...

When [Neutrino-1] saw DFRobot’s DFPlayer module, he decided he wanted to make his own retro MP3 player. This tiny module comes packed with a ton of interesting capabilities such as EQ adjustm… ...