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adafruit learning system MAX9744 User Manual

adafruit learning system MAX9744
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Adafruit 20W Stereo Audio Amplifier - MAX9744
Created by lady ada
Last updated on 2018-08-22 03:40:27 PM UTC
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adafruit learning system MAX9744 Specifications

General IconGeneral
Brandadafruit learning system
ModelMAX9744
CategoryMotherboard
LanguageEnglish

Summary

Adafruit 20W Stereo Audio Amplifier - MAX9744

Overview

Pinouts

Power Connections

Audio Inputs

Speaker Outputs

Breakouts

Assembly

Power Capacitor

Details the installation of the power supply capacitor for smoothing power.

Speaker Terminals

Power and Line In Terminal Blocks

Basic Test

Analog Control

Preparation

Arduino Digital Control

Assembling Breakout Headers

Guide on attaching header pins to the breakout board for easier prototyping.

Connecting up to an Arduino

Run Code

Changing the I2C Address

Connecting to Raspberry Pi or BeagleBone Black

Python & CircuitPython

CircuitPython Microcontroller Wiring

Wiring instructions for connecting a CircuitPython board to the amplifier via I2C.

Python Computer Wiring

Wiring instructions for connecting a computer (e.g., Raspberry Pi) to the amplifier via I2C.

CircuitPython Installation of MAX9744 Library

Steps to install the necessary CircuitPython library for the MAX9744 amplifier.

Python Installation of MAX9744 Library

CircuitPython & Python Usage

Full Example Code

Python Docs

Downloads

Datasheets & Files

Links to datasheets, Fritzing objects, and PCB files for the MAX9744 amplifier.

Schematic

The circuit diagram illustrating the MAX9744 amplifier board components and connections.

Layout Dimensions

Physical dimensions and mounting hole specifications for the amplifier board.