Otto’s Ghost modules – click for gallery Otto’s Ghost is the name for the installation of the autonomous sound units that I have written many posts about. I along with a group of 6 research assistants fabricated 300 of the beasts over the summer for a October 30th debut at the Art in Odd Places 2013 …
i want to introduce two new autonomous circuits i have built and added to my e-beastiary. the circuits are variations based on the solarsoundmodul by Ralf Schreiber. the critters are photovoric singers that employ a Schmitt Hex Inverter IC, resistors, capacitors, piezo buzzers, and a photovoltaic cell. the modulation is slightly different on each output …