Sell 12V/24V power supply 10W/20W Voice playback module supporting TF card MP3 music player mcu I0 trigge best price

1. Product overview DY-HV20T is an intelligent voice playback module independently developed by our company. It integrates IO trigger, UART protocol control, single-wire single-bus protocol control, 7 working modes set by DIP switches such as standard MP3; it is driven by onboard 20W class D audio amplifier 4~8Ω, 10W~20W speakers; support MP3, WAV decoding; support Micro SD card up to 32G bytes, and directly download music files through the Micro USB interface. 2. Product Features 1. Support MP3, WAV decoding. 2. Support sampling rate (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48. 3. 24bit DAC output, support dynamic range 90dB, SNR 85dB. 4. Wide power supply voltage DC: 6~35V. 5. Support Micro SD card up to 32G bytes. 6. The maximum output is 20W to drive 4Ω speakers, and the maximum output is 10W to drive 8Ω speakers. 7. Play 65535 pieces of music through the UART control protocol; you can control play, pause, select music, VOL +/-, etc., and the communication baud rate is 9600bps. 8. Play 255 pieces of music via IO trigger. 9. Play music through single-wire control protocol, you can control play, pause, select music, VOL +/- etc. 10. Use the DIP switch to easily switch between 7 working modes. 11. ESD protection designed for 8 IOs. 3.D interface and function efinition