DFPlayer Mini

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Pin Definition

Work Mode

Serial Mode

  • Support for asynchronous serial communication mode via PC serial sending commands
  • Communication Standard:9600 bps
  • Data bits :1
  • Checkout :none
  • Flow Control :none

AD Key Mode

We use the AD module keys, instead of the traditional method of matrix keyboard connection, it is to take advantage of increasingly powerful MCU AD functionality, Our module default configuration 2 AD port, 20 key resistance distribution.

I/O Mode

Here comes the most simple way to use this module.

note: short time press means pre/next,and long time press means vol- ,vol +

Arduino Serial Control