Step 7: Make Weird Noises
This oscillator works with any standard 9Volt wall adapter, commonly used for guitar pedals, shown in the pictures below. Simply plug it in to the 9V jack, take a standard 1/4" cable, plug it in to some speakers, and you're ready to make weird noises!
You've now opened a can of worms as far as electronic projects go, as there are countless other synthesizer modules that can be built: filters, envelopes, more complex oscillator structures; the list goes on and on.
For some idea of what kind of sounds you can get out of this box, here's a video showing the unit in action: