Item specifics
Description
Grove MP3 Module Product Overview
Grove MP3 V4.0 Audio Player Module is built with high-quality WT2605CX audio chip, compatible with Arduino boards. It comes with Grove connector, supports TF card, SD card and USB flash drive reading. It decodes MP3 & WAV audio files, equipped with speaker port and 3.5mm headphone jack, ideal for offline audio playback in embedded projects.
Grove MP3 Module Key Features
Adopt WT2605CX audio chip, better sound quality than MP3 V3 version
Support MP3, WAV decoding, bit rate 8kbps~320kbps for clear audio
Multiple storage: SPI-Flash, TF Card, USB Disk, FAT/FAT32 file system
AT command serial control, random track selection & seamless loop playback
Grove interface, JST speaker port and 3.5mm headphone audio jack
Max 32GB TF/SD card support, 5V working voltage
Default DAC audio output, easy to connect with Arduino and other MCUs
Grove MP3 Module Applications
With its high-quality audio chip, multi-format support, and rich control interfaces, the Grove MP3 Module V4.0 is widely used in:
Offline Music Playback: Portable music players, smart speakers, background music systems
Navigation Prompts: Car navigation devices, voice prompt systems
Audiobook Playback: E-book readers, audiobook players
Home Voice Interaction: Smart home voice prompts, voice broadcast devices
Educational Toys: Smart toys, voice interactive teaching devices
Industrial Voice Prompts: Industrial equipment voice alarms, operation prompt systems
Grove MP3 Module Advantages
Standard Grove connector for simple wiring and fast prototyping
Dual audio output: speaker output + 3.5mm headphone monitoring
Easy audio update by swapping TF card, no firmware re-burning required
Flexible AT command control to customize playback logic for IoT projects
Compact size 40209mm, weight 12g, easy to install in small devices
Reliable audio decoding for makers, university training and product prototype
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FAQs:
What is the Grove MP3 Module V4.0
The Grove MP3 module is a music playback module based on the WT2605CX chip, supporting multiple audio formats and storage media, connectable to Arduino via Grove interface.
What audio formats and bitrates are supported
Grove MP3 module supports MP3, WAV, and WMA formats, with an audio bitrate range of 8kbps to 320kbps for high-quality sound.
What storage methods are supported
Grove MP3 module supports SPI-Flash, TF card, and USB flash disk, with FAT and FAT32 file system compatibility.
How to control playback via programming
The module uses an AT communication interface, supporting randomized playback and seamless loop functions. Use the Seeed Serial MP3 Player library for development.
What audio output options are available
It supports a 3.5mm headphone jack and an onboard Speaker JST interface for connecting speakers, with default DAC output mode.
What are the operating voltage and power consumption
Input voltage is 5V DC. Operating current is less than 15mA without signal output and less than 40mA with signal output, resulting in low power consumption.
What is the maximum SD card capacity supported
The SD card supports a maximum capacity of 32GB, meeting the storage needs for a large number of audio files.
What are the physical dimensions and weight
The dimensions are 40mm x 20mm x 9mm, and the weight is approximately 12g, making it compact for easy integration.
What sampling rates are supported
It supports multiple sampling rates including 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, and 48 KHz.
What are the main application scenarios
It is suitable for offline music playback, navigation prompts, audiobook playback, home voice interaction, and other embedded audio projects.