KIT INCLUDES:

• MP3 Format TF Card U Disk Decoder Decoding Audio Player - 1
• USB Cable – 1
• Speaker 80 ohm 0.5W – 1

HARDWARE REQUIRED

• MP3 Format TF Card U Disk Decoder Decoding Audio Player - 1
• USB Cable – 1
• Speaker 80 ohm 0.5W – 1

SPECIFICATIONS

MP3 Format TF Card U Disk Decoder Decoding Audio Player

• Power Range: 3.7 ~ 5.5 V
• Product size: 45 mm X 36 mm
• Support MP3 Format, put on the power, it can automatically play. when play the red LED update status
• Support U disk (32G), TF card (16G tested Tested) reading mode; when connected the food, the mode of TF card by default. If there is no such thing as a TF card, can automatically in U disk mode, and both units have installed, you can manually set the play mode, see the details like in the button operating instructions
• With Button allows you to adjust and switch the track, volume - , pause/play, switching, detailed steps can view the button operating

PIN DESCRIPTION

MP3 Format TF Card U Disk Decoder Decoding Audio Player

• Support MP3 format, put on the power, it can automatically play. When playing, the red LED status update.
• Support U disk (tested 32G), TF card (tested 16G) Play mode; when connect the power, the default TF card mode. If there is no TF card, then automatically turn to U disk mode, and the two devices have installed, you can
  manually set the play mode, details steps can view the button operating
  Instructions.
• Using button can adjust up and down the track switch, volume + -, pause /play, mode switching, details steps can view the button operating Instructions.
• Using button to set "single / full song" cycle, When connect the power, the default is the whole song cycle, press "Repeat" button to replace the circulation mode
  
  Button Operating Instructions:

v / V--" button: "Press" for the switch "on a" song, "long press" is "volume Decrease"

>- "Next/v++" button: "Press" for switching next song, "long
press" for volume up

">- "P / P / Mode" button: "Press" for the
"Play/Pause" Switch, "long press" for U disk, TF card mode.

">- "Repeat" button: "Press" for “ single/all song" mode (no long press)

Note:

1. "long press" is about 2S

2. If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply

Feature:

Power range: 3.7~5.5V
Product size: 45mm*36mm

CIRCUIT CONNECTION

Here we have an plug n play module MP3 module that we use to play sound simply attach the

Speaker negative and positive terminal to the mp3 module shield and give 5v adapter power supply to play the music you will attach the usb which will loaded with songs and we control track using buttons on module play ,pause,next,stop .