4 buttons triggered mp3 player board 15w amplifier solder pads | Shop The World
From USA
NewElectronics123.com, Inc.
4 Buttons Triggered MP3 Player Board with 15W Amplifier and Solder Pads
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•With 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). 24 bit DAC output and supports dynamic range 90dB and SNR 85dB.
•Supports one-on-one button control mode and UART serial port control mode. In button control mode, it plays back 4 sounds one-on-one by negative triggering. Uses micro SD card and the built-in SPI flash memory for storage devices.
•Built-in 4MB SPI flash memory by default. Supports max. 32GB micro SD card. Possible to load sound files to the flash memory directly via the USB connecting with computer like using a USB flash drive.
•Check description below for links to instructions and datasheets!
