Shop with DX Mobile Site Yes No

UART Serial MP3 Music Player Module w/ 3W Amplifier for Arduino - Red

Onboard 3W Monaural Amplifier / Speaker Socket, Easy to Play MP3 / WAV Audio / Music

SKU: 438178
  • US$5.99

    7 %

  • 5.58
  • Sale: View More
    Order discounts according to the campaign rules.
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:

    Red + Black

UART Serial MP3 Music Player Module w/ 3W Amplifier for Arduino - Red
Onboard 3W Monaural Amplifier / Speaker Socket, Easy to Play MP3 / WAV Audio / Music

UART Serial MP3 Music Player Module w/ 3W Amplifier for Arduino - Red

US$5.58 US$5.99 7%OFF 5 (2 reviews)
Add To Cart
The module is a kind of simple MP3 player device which is based on a high-quality MP3 audio chip. It can support 8KHz~48KHz sampling frequency MP3 and WAV file formats. There is a TF card socket on board, so you can plug the micro SD card that stores audio files. MCU can control the MP3 playback state by sending commands to the module via UART port, such as switch songs, change the volume and play mode and so on. You can also debug the module via USB to UART module. It is compatible with Arduino/AVR/ARM/PIC.


- Support sampling frequency (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
- Support file format: MP3 / WAV
- Support Micro SD card, Micro SDHC Card
- Onboard 3-watt mono amplifier
- On-board speaker interface XH2.54-2P, can connect to external speakers such as 8 ohm 3-watt, 8 ohm 2 watt, 8 ohm 1 watt
- 30 class adjustable volume
- UART TTL serial control playback mode, baud rate is 9600bps
- Serial communication format: 8N1
- Working voltage: 3.7 - 5.25VDC
- On-board headphone jack, it can connect headphones or external amplifier
- On-board TF card connector
- It is great for DIY
Quantity1 piece
Form ColorRed + Black
MaterialPCB + Alloy + Plastic
English Manual / SpecYes
Download Link
Dimensions & Weight
Dimensions 1.97 in x 0.94 in x 0.47 in (5 cm x 2.4 cm x 1.2 cm)
Weight 0.18 oz (5.09 g)
Packing List
1 * Module

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$4.95 shipped US$4.93 shipped US$4.91 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
Cheap Simple Good sound UART Serial MP3 přehrávač hudby Module w / 3W
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • 11496106 Post on 9/6/2017

    Pros: Small, efficient, easy to use Cons: Slow shipping After one week of waiting I've received 2 of the 25 board I've ordered, the next are on their way. The boards work well, the documentation is clear. I am very happy!

    Impression:Simple, Cheap, Good sound

    23 0
  • 10452948 Post on 7/12/2017

    Controlling the MP3 player is done using SoftSerial. Commands are simply send using your regular UART serial writing. See examples with the provided library to learn how to use the player. I use it with a little 3W The is... Read more

    Impression:Simple, Good sound

    22 0
  • mrkev007 Post on 3/21/2017

    Funguje skvěle datasheet

    Impression:UART Serial MP3 přehrávač hudby Module w / 3W

    0 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere