Introduction¶

CircuitPython module for the MAX9744 20W class D amplifier.

Dependencies¶

This driver depends on:

Adafruit CircuitPython

Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle.

Usage Example¶

See examples/simpletest.py for a demo of the usage.

API Reference¶

`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

class adafruit_max9744.MAX9744(i2c, *, address=<sphinx.ext.autodoc._MockObject object>)[source]¶

MAX9744 20 watt class D amplifier. Construct this by passing the following parameters: - i2c: The I2C bus for the device.

Optionally specify: - address: The address of the device if it has been overridden from the

default with the AD1, AD2 pins.

volume_down()[source]¶: Decrease the volume by one level.

volume_up()[source]¶: Increase the volume by one level.

Contributing¶

Contributions are welcome! Please read our Code of Conduct before contributing to help this project stay welcoming.

Building locally¶

To build this library locally you’ll need to install the circuitpython-build-tools package.

python3 -m venv .env
source .env/bin/activate
pip install circuitpython-build-tools

Once installed, make sure you are in the virtual environment:

source .env/bin/activate

Then run the build:

circuitpython-build-bundles --filename_prefix adafruit-circuitpython-max9744 --library_location .