DFRobot DFR0699 Manual - Página 4

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PH2.0 speaker port and 3.5mm headphone port cannot be connected at the same time.

6. I2C Interface

Connect to mainboard, power supply, or control via I2C

7. 3.5 Headphone Jack

Connect headphones or speakers

8. Potentiometer Knob

Adjust the volume

Tutorial

Connection

1. Connect the Gravity-4P I2C interface to the main control board I2C interface. If you don't need I2C control, leave the blue and green wires

unconnected.

Red: 3.3~5V +

Black: GND -

Blue: I2C SCL

Green: I2C SDA

2. Connect the 3.5mm headphone jack or the PH2.0 speaker port, the two cannot be connected at the same time, otherwise the audio will

not be played normally.

How to Use

The module function can be easily adjusted by flipping the button for recording and playback