Build Guide - Calibration
  1. Set [GAIN] to maximum
  2. Set P101 to its mid-point
  3. Set P201 fully counter-clockwise
  4. Connect +3VDC to [LOG] and [DC IN]
  5. Adjust P103 until +6VDC is measured at [OUT]
  6. Disconnect +3VDC from [LOG]
  7. Adjust P101 until +3VDC is measured at [OUT]
  8. Repeat steps (4) to (7) for best results
  9. Disconnect +3VDC from [DC IN]
  10. Connect sawtooth to [LIN]
  11. Adjust P201for minimum amplitude at [OUT]
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