adafruit_max9744

CircuitPython module for the MAX9744 20W class D amplifier. See examples/simpletest.py for a demo of the usage.

• Author(s): Tony DiCola

Implementation Notes

Hardware:

• Adafruit MAX9744 Stereo 20W Class D Audio Amplifier (Product ID: 1752)

Software and Dependencies:

• Adafruit CircuitPython firmware for the ESP8622 and M0-based boards: https://github.com/adafruit/circuitpython/releases

class adafruit_max9744.MAX9744(i2c: I2C, *, address: int = 75)

MAX9744 20 watt class D amplifier.

Parameters:

• i2c – The I2C bus for the device.

• address – (Optional) The address of the device if it has been overridden from the default with the AD1, AD2 pins.

property volume

Set the volume of the amplifier. Specify a value from 0-63 where 0 is muted/off and 63 is maximum volume.

volume_down() → None

Decrease the volume by one level.

volume_up() → None

Increase the volume by one level.