México

describe
This module is a simple MP3 player based on high-quality MP3 audio chip. It can support MP3 and WAV file formats with sampling frequency of 8kHz~48kHz.
The onboard TF card socket can be inserted into a micro SD card that stores audio files.
The MCU can control the MP3 playback status by sending commands to the module through the UART port, such as switching songs, changing the volume and playing mode, etc. You can also debug the module through the USB to UART module.
It is compatible with Arduino.
feature
1. Support sampling frequency (kHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48
2. Support file format: MP3/WAV
3. Support Micro SD card, Micro SDHC card
4.30 levels adjustable volume
5. UART TTL serial port controls the playback mode, the baud rate is 9600bps
6. The power supply can be 3.2~5.2VDC

Including: Module*1
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