2Pcs Voice Playback Module MP3 Trigger Player Board 5W 64MBit Flash Serial Control SD/TF Card

DY-SV5W integrates IO segment triggering, UART serial port control, ONE_line single bus serial port control, standard MP3 and other 7 working modes, simple DIP switch setting; onboard 5W Class D The power amplifier can directly drive 4Ω, 3~5W speakers. Supports MP3, WAV decoding formats, supports up to 32G TF card storage, and can be connected to the computer through a USB data cable to update the TF card to store audio files. Features: 1. Support MP3 and WAV decoding format. 2. Support sampling frequency (KHz) : 8/11.025/12/16/22.05/24/32/44.1/48. 3. 24-bit DAC output, dynamic range support 90dB, SNR support 85dB. 4. Support 64Bbit(8Mbyte) Flash memory. 5. Support I/O trigger function, 8bit I/O ports can trigger 8 musics or 8 I/O combinations to trigger 255 songs. 6. Support One_line single bus serial port control, which can control playback, pause, selection, turn up and down volume and other functions. 7. Support 3 configuration I/O for mode selection to make 7 work mode. 8. Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker. 9. Size :35*35*4.5mm