| With a smartphone or an MP3 player it’s easy to play audio files, but generally not at room strength or if you can, only in wretched quality...
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| Some time ago the author was asked about options for making a Drum Light for the Carnival festivities. The contraption should light up brigh...
| A friend asked me, how he could make a Drum Light for the coming carnival, which would light up, everytime he slams the drum and therefore g...