MP3 Sound Module FN-M22P
FN-M22P is a high quality audio playback module, which integrates MP3 and WAV decoder together perfectly, and supports parallel port control mode, UART serial port control and key control mode. It takes a SD card or USB flash stick as the storage device, which can be chosen by users freely. It can be controlled easily via MCU commands or external push buttons. Easy to operate and high performance.
1. With high quality audio decoder, supports MP3 and WAV audio formats.
2. Sampling rates supported: 8/11.025/12/16/22.05/24/32/44.1/48(KHz).
3. 24 bit DAC output and supports dynamic range 90dB and SNR 85dB.
4. Supports key control mode, parallel control mode and UART serial port control mode.
5. Possible to update audio files in the SD card via the USB connecting with PC.
6. Supports maximum 3000 audio files under the root directory of the storage device.
7. Supports maximum 99 folders and each folder stores maximum 255 audio files.
8. Supports playback of multiple audio files one by one without pause.
9. Supports advertisement inter-cut function during playing a sound.
10. Built-in double 3 watts amplifiers that can drive two 3 watts speakers directly.
11. Adjustable 30 levels sound volume.
12. Power input range: DC3.3-5V(5V is typical)
13. Module size: 40x40mm.