Circuit for Listening to the Heart is designed to amplify the frequencies of five heartbeats and attenuate others significantly. Five amplified and filtered heartbeat signals are mixed into one output. Combined with modified stethoscopes, this circuit facilitates a listening experience where five people listen to the group’s collective heartbeat.

Spoken Synth is a cusom made synthesizer. A Speakjet chip turned into a five oscillator additive synthesizer, controlled by an Arduino and custom software. Sounds generated by this synthesizer have been used for multiple projects.

Circuit for Voice and Wind incorporates five AC dimmers that are controled by an external input. This circuit facilitates the translation of voice and wind.