Fermion: DFPlayer Pro - A mini MP3 Player with On-board 128MB Storage (Breakout)

Here comes the DFPlayer Pro---A mini simple but powerful MP3 Player! This MP3 player module supports four controlling modes: Arduino, AT command, on-board buttons, and ADKEY. You can directly press the on-board button to play or switch music without using a controller. Moreover, this player module has 128MB of storage. By using a USB cable, you can easily copy your favorite songs into this module to play them anywhere you want, or use it as a sound card for your PC orRaspberry Piafter connecting them.

Board Overview

MP3 Module Selection Guide

Picture

Name DFPlayer DFPlayer Pro Gravity: UART MP3 Voice Module SKU DFR0299 DFR0768 DFR0534 Storage Storage Card Required 128MB 8MB Sound Channel Mono Dual-channel Mono Analog U-disk Support No Yes Yes ADKEY Control Support Yes Yes No On-board Power Amplifier Support Yes Yes Yes Audio Format MP3, WAV, WMA MP3, WAV, WMA, FLAC, AAC, APE MP3, WAV Communication UART UART UART Operating Voltage 3.3V/5V 3.3V/5V 3.3V/5V Dimension 20*20mm/0.79*0.79" 23*24.5mm/0.91*0.96" 22*30mm/0.87*1.81" Price $5.90 $8.90 $4.90 Features

1. Small size

2. Support IO, serial port and ADKEY control

3. Maximum support 32G of the TF card, suitable for occasions in need of abundant audio files

1. Stereo dual-channel output

2. Support four controlling modes: Arduino, AT command, on-board buttons, and ADKEY

3. On-board 128MB high-speed storage, perfect for occasions in need of storing small numbers of audio files

4. Support the USB cable to copy music

5. Can be used as a sound card for the PC or Raspberry Pi

1. DF-Gravity interface, easy to connect

2. On-board 8MB storage

3.Support the USB cable to copy music

4. Suitable for playing sound effects and prompt sounds

FEATURES

• On-board 128MB High-speed Storage
• Playback Switch by Button 
• Dual-channel 
• Support analog U-disk

APPLICATIONS

• DIY Plush Toys
• Handmade Personalized Gift
• Musical Alarm Clock
• USB Sound Card

SPECIFICATION

• Power Supply: 3.3V~5V
• Operating Current: >20mA
• Storage: 128MB
• Audio Format: MP3, WAV, WMA, FLAC, AAC, APE
• Communication: UART
• Operating Temperature: -20℃~70℃
• Operating Humidity: 5%RH~95%RH
• Dimension: 23*24.5mm/0.91*0.96”

DOCUMENTS

• Product wiki

SHIPPING LIST

• DFPlayer PRO - A MP3 Player x1
• 2.54-6P Black Single-Row Pin x2