10 Buttons Triggered MP3 Player Board with 3W Amplifier and Solder Pads (v1)

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Quantity on Hand : 16
Skill Level : Assembled and Tested

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  • With high quality audio decoder, supports MP3 and WAV audio formats.

  • Works with most Windows, Mac, and Linux systems

  • Sampling rates supported: 8/11.025/12/16/22.05/24/32/44.1/48(KHz). 

  • 24 bit DAC output and supports dynamic range 90 dB and SNR 85dB.

  • 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 by negative triggering.

  • Supports multiple messages per button

  • Uses a built-in 8 MBytes(64 Mbits) SPI flash memory for storage device

  • Load audio files to the flash memory directly via the micro USB connecting with computer like using a USB flash drive. 

  • 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 detection of indication 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.

  • PCB size: 40mmx40mm 

Technical Parameters:

  • Working voltage: DC 5V

  • Working current: ≤250mA 

  • Power Consumption: ≤3W

  • On-board flash memory size: 8 MBytes(64 Mbps) 

  • Audio format: MP3 and WAV  

Make this module motion activated: External PIR Motion Sensor

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