MP3 Player Module with 8MB Storage

The Gravity MP3 Player Module has 8MB flash storage and supports MP3 and WAV formats, operating within a 3.3V to 5V range. It features a UART interface and supports sampling rates from 8kHz to 48kHz. The module can emulate SPIFLASH to a USB drive, allowing for easy audio updates via a USB flash drive, and offers 30 levels of volume adjustment. With compact dimensions of 22x30mm, it is compatible with Arduino. The Gravity interface makes wiring simpler for beginners. This module is perfect for adding sound effects or voice prompts to toys, as well as simple voice alerts in devices like medication reminders, timers, or alarms.

Specifications:

• Operating Voltage: 3.3V ~ 5V
• Interface: UART
• Support MP3 WAV Hardware Decoding
• Support Sampling Rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
• Support to imitate SPIFLASH to U disk, and audios in SPIFLASH can be updated by the way to operate USB flash drive
• Support 30 levels of volume adjustment
• Dimension: 22x30mm/0.87x1.18in
• include UART/I2C sensor cable

Dokuments: https://www.dfrobot.com/wiki/index.php/Voice_Module_SKU:_DFR0534