Alexan

ACE 6494-4 Mini MP3 Player Module for Arduino

ACE 6494-4 Mini MP3 Player Module for Arduino

This module is a small, low-cost mp3 module with a simplified audio output that can be connected directly to a speaker or an earphone jack. The module can be used as a stand-alone module with attached battery, speaker, and push buttons or used in combination with a microcontroller or development board like the Arduino, enabled for RX/TX (Serial) communication, thus through simple serial commands we can play music and perform other functions like playing the next and previous song, shuffle, pause the song currently being played etc. The module comes with an SD card slot and supports both FAT16, FAT32 file system.

Features:

  • Support of sampling rate of 8KHz, 11.025KHz, 12KHz, 16KHz, 22.05KHz, up to 48KHz
  • 24-bit DAC output, dynamic range support 90dB, SNR supports 85dB
  • Supports FAT16, FAT32 file system, maximum support 32GB TF card
  • A variety of control modes, serial mode, AD key control mode
  • The broadcast language spots feature, you can pause the background music being played
  • Built-in 3W amplifier
  • The audio data is sorted by folder; supports up to 100 folders, each folder can be assigned to close to 1000 songs
  • 30 levels of volume (adjustable), 10 levels EQ (adjustable)
SKU: ACE6494-4 Category:

ACE 6494-4 Mini MP3 Player Module for Arduino

 

Pin Configuration:

1: VCC: Module power input: 3. 3V—5V, 5V is recommended
2: RX: UART serial data input
3: TX: UART serial data output
4: DAC_R: Audio output right channel: Drive headphones, amplifier
5: DAC_L: Audio output left channel: Drive headphones, amplifier
6: SPK2: Connect small speaker: Drive less than 3W speakers
7: GND: Power ground
8: SPK1: Connect small speaker: Drive less than 3W speakers
9: IO1: Trigger port: Default previous song (long press volume down)
10: GND: Power ground
11: IO2: Trigger port: Default next song (long press volume plus)
12: ADKEY1: AD port 1: The first song when triggered (long press cycle first song)
13: ADKEY2: AD port 2: Fifth track when triggered (long press cycle fifth track)
14: USB+: USB+ DP: Connect U disk or USB port of computer
15: USB-: USB- DM: Connect U disk or USB port of computer
16: Busy: Playback status: With audio, output low. No audio, output high