WT2003H4-16S fearued image



  • Support SPI-Flash, U disk.
  • Working voltage: 2.4-5.2V.
  • Control mode: standard UART communication interface, support DMA and flow control, the default baud rate is 9600.
  • Built-in 0.5W Class D power amplifier.
  • An infrared remote control decoder
  • It is not played by default after power-on; with BUSY status indication, it is high level when BUSY is playing.
  • Support switching the audio output mode, the sample defaults to SPK output, if you need DAC output, please refer to the audio output switching instruction.

Data Sheet

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