The functions of the button are shown below.ĮCS-3215MV-327KE compact 32.768 kHz MultiVolt oscillators offers low 1.3 ♚ current consumption. The speaker pins can be directly connected to any speaker there is no need for any Amplifier circuit since the module itself in houses an Audio Amplifier.Īs shown above there are options to use three buttons on the MP3 module. The Vcc pin can accept either 3.3V or 5V, but they should be regulated voltage. The picture of the module with its pin-outs marked are shown below It also has provision for three buttons which can be used to Play/Pause songs, Change track and Increase/decrease volume. The module has four holes namely Battery Positive, Ground, Speaker positive and Speaker negative. This module has a SD card slot in which we can insert an SD card with MP3 songs, and when we power the module it will start playing those songs. The heart of this mp3 player project is the GPD2846 MP3 Player Audio Decoder module. The list above might seem a bit long but they are all very cheap and easily available. (1) 32GB MP3 Player with Bluetooth 5.0, Phinistec Portable Music Player MP3 with Speaker, Metal Body & Glass Back, HiFi Sound with FM Radio, Voice Recorder, E-Book, Support Micro SD Card up to 256GB. Sounds interesting right, so let us build it. SanDisk Clip Jam 8GB Flash MP3 Player Red. With some extra effort you can build your own pocket MP3 Music player and take it with you on the go. In this tutorial we will learn how to build a simple yet powerful MP3 player that could play any MP3 song, the volume and track can also be adjusted with the help of push buttons. It is always interesting to build things that could be used in our day to day life and it gets more interesting when the same can be built easily at a very low cost.
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