Simple ATtiny13 Class D Audio Amplifier

Simple ATtiny13 Class D Audio Amplifier

For projects involving audio output, you’ll often need an amplifier, adding cost to the project. As this build by Łukasz Podkalicki shows, however, you can create a simple class D amplifier based on an ATtiny13 microcontroller to generate PWM frequencies for sound reproduction.


Simple ATtiny13 Class D Audio Amplifier was originally published in Hackster Blog on Medium, where people are continuing the conversation by highlighting and responding to this story.