Product Specifications

RB-Dfr-562 - DFPlayer Mini MP3 Player
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.
• Refer diagram
I/O Mode
Here comes the most simple way to use this module.
•Refer diagram
note: short time press means pre/next,and long time press means vol- ,vol +