How to Make Beat Pulsing Party Lights By zackro973 in CircuitsElectronics18,504566Save PDFFavoriteIntroduction: How to Make Beat Pulsing Party LightsBy zackro973www.facebook.com/zack.sweitzerFollowMore by the author: This is a tutorial video showing you how to make a device that takes a signal from your stereo and makes lights flash to your music.