A simple to interface is the MAX187ACPA (8 pin plastic DIP), it is 12 bits ADC with internal Reference Voltage. Pretty cool 3 wire interface SCLK, DATA, /CS, +5Volts, cost around $18 at digikey... :) Wagner. Tim Hamel wrote: > > Technical Geniuses, > > I'm considering a first project! I'm wanting to sample a CdS cell(s) using a > 16C84, but I'm not quite sure as to what A/D converter I would use. I'm at > Maxim's site, and they offer samples...hehe, could anyone recommend a > particular A/D Converter? > Thank you guys again for your vast ammount of knowledge! > > Tim H.