DY-SV8F is an intelligent voice playback module integrates IO segment trigger, UART serial port control, ONE_line single-bus serial port control, standard MP3 and other 7 working modes, simple DIP switch settings; onboard 5W class D amplifier, can directly Drive 4 ohm, 3~5W speakers; support MP3, WAV decoding , onboard 64Mbit (8M bytes) Flash , can to computer via USB cable to Flash audio files. Support MP3, WAV decoding . Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise supports 85dB. Onboard 64Mbit (8M bytes) FLASH memory, no memory card required. Comes with 5W class D amplifier, which can directly drive 4 ohm, 3~5W speakers. The UART serial port controls function, which can control play, pause, song , volume addition and subtraction, etc. The maximum of songs is 65535 songs, and the baud rate is 9600 bit/s. Support IO trigger playback function, 8 IO ports individually trigger 8 tracks or 8 IO ports trigger 255 tracks in combination. Support One_line single-bus serial port control, which can control functions such as play, pause, song , volume addition and subtraction. Support 3 configuration IOs for up to 7 working modes , DIP switch settings, easy to operate. Product Name:DY-SV8F Voice Playback Module Product Number:DY-SV8F Work Voltage: DC 5V Working Temperature range:-20℃~85℃ Working Humidity range: 0%-95%RH Size:35x35x4.5mm Colour: blue Material: PCB+metal Package Contents: 1 * DY-SV8F Voice Playback Module Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.