Hi all, I'm looking for a circuit design that has a 1/x output where x is a voltage input. A bit like a expo convertor, but not quite. Any ideas? I'm stumped. Regards, Tony Allgood Penrith, Cumbria, UK MidiDAC Superior midi-cv, SuperLadder, TB303 clone and Filter Rack http://www.techrepairs.freeserve.co.uk/projects.htm