1. Support MP3, WAV decoding format.
2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
4. DC 6~35V ultra-wide working voltage.
5. Integrated 64Mbit (8M bytes) FLASH memory, no memory card required.

6. Integrated high-power amplifier output, the maximum output of driving 4Ω speakers is 20W, and the maximum output of driving 8Ω speakers is 10W.
7. The UART serial port controls the voice broadcast function, which can control play, pause, song selection, volume addition and subtraction, etc. The maximum selection of songs is 65535 songs, and the baud rate is 9600 bit/s.
8. Support IO one-to-one trigger playback function, 8 IO ports can trigger 8 tracks individually or 8 IO ports can trigger 255 tracks in combination.
9. Support One_line single bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction.
10. Support 3 configuration IOs for up to 7 working mode selections, DIP switch settings, and simple operation.
11. 8-way IO design ESD protection
Specification:
Product Name:DY-HV8F Voice Playback Module
Product Number:DY-HV8F
Work Voltage: DC 6V~35V
Load:8ohm/10W or 4ohm/20W speaker(Not include!)
Working Temperature range:-20 Celsius~85 Celsius
Working Humidity range: 0%-95%RH
Size:50 x 50 x 13mm
Colour:black
Material:PCB+Metal

Package Contents:
1 * Voice playback module