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UT353 Mini Sound Lever Meter
UT353 Mini Sound Lever Meter
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01.Microphone Element
02.Very Flat Small Speaker, 8 Ohm , 0.25W - 20mm
03.Sound Detector - Digital Output
04.Sound Detector - Analog & Digital Outputs
05.ISD1820 Recording Voice Module + Speaker
06.MP3 Mini Player for Arduino or Microcontrollers
  Product info
MP3 Mini Player for Arduino or Microcontrollers


The DFPlayer Mini MP3 Player For Arduino is a small and low price MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other MCU with RX/TX capabilities. 


  • supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48
  • 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB
  • fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH
  • a variety of control modes, I/O control mode, serial mode, AD button control mode
  • advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play
  • audio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs
  • 30 level adjustable volume, 6 -level EQ adjustable


  • Car navigation voice broadcast.
  • Road transport inspectors, toll stations voice prompts.
  • Railway station, bus safety inspection voice prompts.
  • Electricity, communications, financial business hall voice prompts.
  • Vehicle into and out of the channel verify that the voice prompts.
  • The public security border control channel voice prompts.
  • Multi-channel voice alarm or equipment operating guide voice.
  • The electric tourist car safe driving voice notices.
  • Electromechanical equipment failure alarm.
  • Fire alarm voice prompts.
  • The automatic broadcast equipment, regular broadcast.

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For more information & Data Sheet of this product, please click here.
This product was added to our catalog on Thursday 14 September, 2017.
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