This guide describes how to use CircuitPython on a Raspberry Pi to trigger audio file playback using tactile button presses. This tutorial works will all versions of Raspberry Pi hardware to date (v1, v2, v3, Zero, etc.) If you have not already used the Raspberry Pi as a input device this guide will show you how to wire up the buttons to the GPIO pins and access their state from a python script.
This guide was first published on Jul 29, 2012. It was last updated on Jul 29, 2012.
This page (Overview) was last updated on Jan 26, 2021.