Six voice photosynth

Chris pushed the ‘optical theremin’ idea to the next level using 6 photocells, each controlling their own oscillator –

Don’t worry, It’s meant it go dark in the middle! Here’s something fairly obvious to try with a hex schmitt trigger inverter chip. Wire up all six sections as optical theremins with 3 in each channel for some weird stereo atonal action.

[via Matrixsynth]