Hi
I am currently working on a design with some Vactrols controlled by an LFO. The LFO I am using is PIC based and outputs a wave from .25hz to 12hz. The wave output is 1v peak-to-peak. I need to apply a 6.5v DC bias voltage to the LFO output to drive the Vactrols. The design is powered from a single +9v supply. I am thinking of using a DC coupled Noninverting opamp buffer biased at + 6.5v and DC coupling the output straight to the Vactrols.
Is this a reasonable way to solve the problem, or are there other simple topologies that would work?? Or does anyone have any other suggestiuons or potential "traps"? I am a young player.