1. electrocreative says:

    Which photoresistor values are recommended, i.e. resistance value when dark and resistance at illuminance?

  2. Steve Harmon says:

    We use: GL5516 photo resistors:
    Light Res.: 5-10K ohm Dark Res: > .5M ohm

  3. George says:

    If I use a CMOS version of the IC can I use the 5 v supply from the board inside my VSS 30?

  4. Steve Harmon says:

    Hey George,

    The optical theremin should have no problem running off 5V.


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