Wiggle signaller analog one can generate a wide

one can generate a wide range of pitches

The wooden case is built from hundred-year-old reclaimed wood

coin-op warbles

but it also has a built-in speaker for playing all on its own

Wiggle signaller analog one can generate a wideThe Wiggle signaller is an optical theremin with a second "wobbly" oscillator built in for extra spacey goodness. Cast shadows on it, wave it around near a light source, or use a flashlight or bicycle blinky light for interesting effects. The wooden case is built from hundred year old reclaimed wood, pulled from Chicago buildings being torn down. Textural patterns were etched on it with a laser. Runs on a 9v battery, easily accessed through the back