Grove - MP3 v2.0

80% of 100

We've released the upgrade version Grove - MP3 V3

the same price, much more function support.

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Grove - MP3 v2.0 is a tiny-size and compact audio module. It supports operations including shuffle and play in an order of various audio files such as WAV and WMV ones. With serial communication, you can use all predefined commands or even the combinations of them to play the music. This module also supports general file systems like FAT16 and FAT32. It gets a Grove UART interface, a 3.5mm audio jack and a micro-SD slot. With this module, you can get some “voices” for silent applications.


We've released the upgrade version Grove - MP3 V3, the same price, much more function support.


  • General operations on audio files

  • On-board micro-SD slot and 3.5mm audio jack

  • Support sample rate of 8/11.025/12/16/22.05/24/32/44.1/48(KHz)

  • 24-bit DAC output, 90 dB(at Max.) dynamic output range, signal-noise ratio at 85 dB

  • MP3, WMW and WAV audio formats and FAT16, FAT32 files system supported

  • Embed 10 levels of equalization in total


  • Input: 5V(DC)

  • Operating current (without signal output state): less than 15 mA

  • Operating current (with signal output state): less than 40 mA

  • Chip: KT403A

  • Chip LDO output voltage: 3.3 V

  • Chip output current: 100 mA(at Max.)

  • File formats supported: MP3, WAV, WMA

  • Maximum memory supported for SD card: 32 GB

  • Sampled rate : 8/11.025/12/16/22.05/24/32/44.1/48 (KHz)

Technical details

Dimensions 55mm x55mm x10mm
Weight G.W 10g
Battery Exclude

Part List

Grove - MP3 v2.0 1


HSCODE 8518900090
USHSCODE 90230000
UPC 841454118169



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Grove - MP3 v2.0 is a tiny-sized and compact audio module. It supports various audio file operations for an audio file of MP3, WAV and WMV format, such as random music playing, play music in specific files, and so on.


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  1. Rating
    Good MP3 Player!
    Small size, Simple protocol, used SD Card etc.....
  2. Rating
    tried.. but not checked yet


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