Pedalbrainz 3rd Eye CV

Pedalbrainz 3rd Eye CV Light Based Voltage Controller / Expression Pedal 3rd Eye CV allows for real-time manipulation of control voltage by the amount of light that reaches the external EYE. Control Voltage Features: Polarity Switch (Unipolar/ Bipolar): Unipolar: 0 to 5V or Bipolar: -5V to +5V Scale Direction Switch: Selects between Standard (STD) or Inverted (INV) voltage scaling Dual CV 1/8" Output Jacks: Multiple Simultaneous Outputs DC Jack: 2.1mm Tip Negative, Sleeve Positive General Features: 
Scale Knob: Variable control of the Maximum expression value EXP/EYE Switch: Choose between manual or engage the internal EYE to add light-based control