Hi! I have a National LM35CZ (Precision Centigrade Temperature Sensor) = connected to AN0 of my 16f877. When looking at the values with my DVM on the output from the LM, = everything is stable. Putting a voltage divider pot on AN0 and reading = the values, everything is great. However, putting the LM35 on AN0 and reading make the values kinda = "fuzzy". Normal room temepratur should give me something like 50 from AN0 which = is what I get sometimes, the problem is that reading AN0 over and over, = the value I get pend from 47 to 55. I thought the LM35 couldn't devliver enuff ampere so I put a LM324 = between it an AN0, same result. Im a newbie, did I miss anything? /frax -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu