PICTIC II no interpolator Software just use the counter value or Interpolator gain 0 Hardware looking at page 2 of the schmatic all you need is C1,C2,C3 and U1 on that page do not install: U3,U5,U8,U10 R1 - R23 C5,7,10,11,12,13,14,19,20,21 Q1,Q2 D1 - D10 page 1 do not install: U2 c4