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DFPLayer Mini
K9
2
K10
1
K11
5
K12
6
K13
7
K14
8
K15
9
K16
10
K17
11
K18
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K19
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K20
14
4、Application Circuit
4.1 Serial Communication Connect
Module's serial port is 3.3V TTL level, so the default interface level is 3.3V. If the MCU system is 5V. It
is recommended connect a 1K resistor in series.
Repeat play
tracking 2
Repeat play
tracking 1
Repeat play
tracking 5
Repeat play
tracking 6
Repeat play
tracking 7
Repeat play
tracking 8
Repeat play
tracking 9
Repeat play
tracking 10
Repeat play
tracking 11
Repeat play
tracking 12
Repeat play
tracking 13
Repeat play
tracking 14
Figure 4.1 Serial Connect (3.3V)
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play
Long push always to repeat play