USB Recording MP3 Sound Module with Buttons, Speaker and Battery Box

This kit includes:

• The FN-T418 MP3 player board

• 4 push buttons with 15cm leads

• A 1-watt speaker (57mm diameter and 12mm high）with 15cm of wire connected.

• 3 x AA battery holder with 15cm leads

Features of The FN-T418 MP3 Player Board

• Uses a micro USB port to directly plug into the USB port of the PC for easy use of the sound module.

• Built-in an 8MB flash memory, which is able to store a total of about 8 minutes long MP3 files of 128Kbps.

• Support audio format: MP3 and WAV

• Able to play multiple audio files per button.

• Built-in a class D 3Watts amplifier IC and a 3.5mm audio jack for stereo output

• Directly drives a 0.5Watts to 3Watts (4ohms to 8ohms) speaker

• Volume is adjustable by adjusting the blue potentiometer

• Built-in headphone output for easy use if the external speaker is not something that will work with your project.

• 4-Key Operations with 7 Triggering Modes

         0: Short press the button to start playing, and during playing, if you press the button again, the playback will be 

         interruptible and it will play from the beginning.

         1: Press the button and hold to start playing repeatedly, and when the button is released the board stops playing.

         2: Short press the button to start playing, and during playing, if you press the button again, the playback will be 

         NOT interruptible.

         3: Short press the button to start playing repeatedly and press the button again to stop.

         4: Press the button and hold to start playing once, and when the sound file goes to the end, the board stops 

         playing.

         5: Interruptible and switches to the next sound file.

         6: Uninterruptible

• Each trigger mode can be set easily with a config file (read.cfg).

• Working voltage: 3.7-5V DC

• Working current: ≤200mA

• Standby current: 0μA

• Suitable to be powered with 3 x AA, 3 x AAA batteries, or a Li-ion battery

• PCB size: 50mm x 34mm

• Height of the module: 14mm

Download Manual