DY-SV20F Voice Playback Module,DC 3.7V-5V Voice Sound Chip Board for Music Festival Party Home Theater

• DY-SV20F is a DC 3.7V-5V 5W Mono Voice Playback Module which can be play by 9 input signal. It is a 1-on-1 segmented control player that supports MP3 and WAV decoding formats; 9 input signal can be in segments.
• 3.7-5VDC wide voltage power supply, direct drive 4-8ohm speaker, maximum output power 5W; It has built-in 32Mbit (4MByte) flash storage and connect to the computer via USB data cable to replace audio files.
• It can adjust the volume level and can be externally connected with warning lights; Multiple working modes can be set, suitable for various scenarios and applications.
• External warning lights can be connected and voltage is same to input voltage
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Features: DC 3.7-5V wide voltage power supply 9-Channel 1-on-1 trigger interface, triggering up to 9 music Low level trigger version and directly using GND as a trigger signal Supports MP3 decoding formats, and audio file sampling rates up to 48KHz Built-in 32Mbit (4MByte) flash storage Audio files can be replaced by connecting the computer with a USB data cable Equipped with a 5W Class D power amplifier, it can directly drive 4-8ohm, 1-5W speakers Externally adjustable potentiometer to adjusts volume Parameters: Work Mode: 9-Kinds Speaker Power: 1W-5W Pin distance:2.54mm Output Impedance: 4ohm-8ohm Memory:32Mbit (4MByte) Flash Audio Output: Active output Adjust Volume: Yes(Need connect a potentiometer) Trigger Signal: Low Level Signal(NPN) Work Temperature:-20℃~85℃ Work Humidity:5%~95%RH Module Size:30*23mm Note: It is a low-level trigger, and the input port can input a GND signal. The power must be restarted after switching modes. Inter-Cut Trigger mode application, where background music is stored in the root directory, and insert music must be placed in the "CHABO" folder. No need "CHABO" folder in others play mode. The music file name must be a 5-digit number, for example: 00001.mp3 ~ 00009.mp3 Each input port can only control music file such as S3 just can control music file 00003.mp3. Please use a USB data cable, do not use a USB power cable, otherwise the computer will not recognize it. User need remove a 0ohm resistor if you need connect to potentiometer to adjust volume. Micro USB just can update music files but can not provide work voltage. Package: 1 x Mono Voice Playback Module