MP3 Playback Module Serial Port Voice Broadcast Decoding Board Card With 3W Power Amplifier M3A1TItem NO.: YS-M3A1T

YS-M3A1T MP3 Playback Module

Product Information:

YS-M3A1T is an MP3 chip that provides serial ports, perfectly integrating hard decoding of MP3 and WMV. Support FAT16 and FAT32 file systems. The biggest feature of this product is that it can play specified music and how to play music through simple serial commands, without the need for tedious low-level operations. It can directly play internal songs on the TF card, making it easy to use and stable and reliable

● Power supply: DC 3.3-5V above 500ma

● Specification: 3.6x2.2cm

● Communication method: Serial TTL level (3.3V-5V)

● Power amplifier: 3w 4-8R (pay attention to heat generation, recommended for use within 2w)

● Storage method: TF card stores 32G

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48

2. 24 bit DAC output, dynamic range supporting 90dB, signal-to-noise ratio supporting 85dB

3. Fully supports FAT16 and FAT32 file systems, with a maximum support of 32GB TF cards

4. Equipped with serial port control mode

5. Broadcast language interrupt function, which can pause the background music being played

6. Sort audio data by folder, supporting up to 255 folders, each folder can be assigned 500 songs

7. 30 level adjustable volume, 5 level EQ adjustable

8. Can control the playback of specified music through the microcontroller serial port;

9. Multiple playback modes including loop playback, single non loop, and random playback

Product Parameters:

● MP3 file format: supports audio decoding for all bit rates 11172-3 and ISO13813-3layer3; Sampling support (KHZ): 8/11.025/12/16/22.05/24/32/44.1/48; Supports sound effects such as Normal, Jazz, Classic, Pop, Rock, etc.

● WAV file format: 8-48000Hz

● USB interface: 2.0 standard

● UART interface: standard serial port, TTL level, baud rate 9600bps

● Input voltage: Power supply at 3.2-5V, recommended value is 4.2V

● Rated current: about 20mA (without card)

● Size: Standard SSOP24 package

● Operating temperature: -30 ° C to+60 ° C

● Humidity: 5%~95%