DIY: Halloween Scream Box July 17, 2017 by Brian Groce Leave a Comment https://youtu.be/sUiJRnHtxn4 https://learn.adafruit.com/halloween-scream-box NOTE TO SELF: I must do a version of this for Halloween. It looks like you're at around $30-40 in parts. … [Read more...] about DIY: Halloween Scream Box