MH2024-24SS MP3 Decoder UART-Controlled, TSSOP-24 (YX5200-24SS Compatible)
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Prices updated: 13 Oct 2026
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About this product
A low-cost MP3 decoder chip that plays audio files from a TF card through a simple serial (UART) interface. It supports MP3, WAV and WMA, and can drive a speaker directly. It works standalone or with an Arduino UNO or any board with RX/TX pins, and is compatible with the YX5200-24SS.
Specifications
- Supported formats
- MP3, WAV, WMA
- Storage
- TF card (FAT16, FAT32)
- Control interface
- UART serial
- Package
- TSSOP-24 SMD
- Compatible with
- YX5200-24SS
Frequently asked questions
How do I connect it to an Arduino?
Connect the module TX to the Arduino RX pin and the module RX to the Arduino TX pin (or to SoftwareSerial pins), with a common ground. Check the logic voltage in the datasheet before connecting it directly to a 5 V board.
Which audio files can I play?
It plays MP3, WAV and WMA files stored on a TF card formatted as FAT16 or FAT32.
