Temperature Probe

Wow! This is a lot more complicated then I thought.

LarryD: On your schematic what is "Arduino 0v" and "RT1"? (I'v never really used a schematic before)

Krodal: Where would I put the capacitor in LarryD's schematic?

Also I don't have an R5 resistor and I would like to get this working ASAP. Could I use a 10K Ohm resistor for now?

Thanks!!!