3Pcs Voice Playback Module MP3 Reminder Board For Arduino

Feature: Power supply: DC 5V 1A Trigger port: 9 Trigger song: Direct trigger 9 song, SCM trigger 31 song Speaker parameters: 0-2W, 4-8 (adjustable volume) Maximum memory support: 16G Support playback format: MP3, WAV Trigger level: Low level trigger, the indicator flashes three times after power Sampling rate: 8,11.025,12,16,22.05,24,32,44.1,48KHz Fully supports FAT16 / FAT32 file system We update a new version now, new version special function: Speaker connector and loudspeaker port at the same time there is only one output port (For example, insert the speaker interface when the loudspeaker is playing, the loudspeaker will stops playing, and the speaker normal plays) T joints function: 1. Default unsoldering T joints: Playback mode, not single cycle mode (ie, triggers once and plays once, then stops) 2. After soldering T joints: Power on, play background music 010.mp3 file, if not trigger other ports will loop, if trigger other ports of one of A1 - A9 port, then the background music will stops playing and at the same time play music is triggered, after waiting for the music play, will re-play background music. Please change the name of folder: 1. How to name the folder: Memory card create a folder named "01" 2. MP3 names begin with 001-009 named, for example, the first song can be named: 001.mp3 or 001xxx-xx.mp3 or 001xxx.mp3. Second song named: 002.mp3 or 002xxx.mp3 Package inlcuded: 3 x Voice Playback Module BY: get a flat output when playing, not playing the default low CN1: Play second song 5V: 5V positive power supply GND: 5V power supply negative