2Pcs Voice Playback Module MP3 Trigger Player Board SD/TF Card for Arduino

2Pcs Voice Playback Module MP3 Trigger Player Board SD/TF Card for Arduino

Smart voice module,integrated IO trigger, UART protocol control, One_line single-bus protocol control.

Standard MP3 and other 7 operating modes setting by DIP switch.

Drive 4~8Ω, 3~5W.Speaker by a 5W class D audio amplifier on board.

Support MP3,WAV decoding; Support TF card for maximum 32G downloading music files directly by micro USB connector.

Due to word limit, the product page cannot provide more detailed information. After purchasing, please contact customer service for usage instructions. Thank you.

I/O Combination mode 0 MCU I/O output corresponding level to trigger specified music and release the IO level to high, it stops playing music after completing playing current music; It will play the new music, if retrigger the music while playing. If keep the triggering state, it will keep playing circularly. The busy pin is always effective while playing. I/O Combination mode 1 MCU I/O output corresponding level to trigger specified music and keep the triggering state, it will keep playing circularly. It will stop playing immediately when release to high level anytime. The busy pin is always effective while playing. I/O stand-alone mode 0 IO0~IO7 control 8 pieces of music，one IO only control one piece of music; IO trigger specified music by falling edge level and restore to high level, it stops playing after completing playing the triggered music. It will play new music, if retrigger the music while playing；If keep the triggering state, it will keep playing circularly. The busy pin is always effective while playing. I/O stand-alone mode 1 IO0~IO7 control 8 pieces of music，one IO only control one piece of music; IO trigger specified music by low level, and it will keep playing circularly if keep the triggering state. It will stop playing immediately when release to high level anytime. he busy pin is always effective while playing.