10 Buttons Triggered MP3 Player Board with 3W Amplifier and Terminal Block (v2)

With terminal blocks for easy connections With a high-quality audio decoder, supports MP3 and WAV audio formats. Sampling rates supported: 8/11.025/12/16/22.05/24/32/44.1/48(kHz). Supports one-on-one 10 button trigger control mode and RS232 serial port control mode. In button control mode, it plays back 10 sounds one-on-one. Can play multiple sound files in random order per button Supports multiple messages per button (random playback) Uses a built-in 8 MBytes(64 Mbits) SPI flash memory for storage. Supports Micro SD card as well (32GB max.) Load audio files to the flash memory directly via the micro USB connecting with the computer like using a USB flash drive. The flash memory/micro SD card works as a USB flash drive on a computer Equipped with a mono 3 watts amplifier that can drive a 1-3 watts (4-8 ohms) speaker directly Equipped with a 3.5mm audio jack for stereo output that can drive an earphone directly or connect with an external amplifier. Supports signal of status change through the Busy output. Adjustable sound volume with the potentiometer. DC 5V power input. Also possible to supply the power via the micro USB port. 5V power output available that can support power to an external device PCB size: 40mmx40mm