David Mouritzen wrote:: > Hi > It seems that you can buy a kit, then you will get a preprogrammed > PIC, and a ready made PCB. > if you want to program the PIC yourself you will need to download the > assembler source from the page you link to, assemble into a hex file > using a assembler, then download it into a PIC using a programmer. So > you should be able to do that without knowing assembler programming > :-). Well I got the kit and as far as I can see, it's a lot harder than I thought. Particularly the soldering part. I believe I bought a non-lead content solder, but I think the soldering iron I got was for normal solder. :I I would consider my initial experimentation as partial success. I did manage to solder the components. The result? I connected the port to a computer serial port and ran Hyper terminal. I got weird results. My work area, according to the sensor is around 40 deg. C which is clearly false. I also noticed that if I held the DS18S20 sensor in my hand, the readings actually decreased down to negative values. (If my temp. readings were hitting negative, I shouldn't be alive.) So I either had short something out, or the sensor's a little busted. I think I'll still need to order a bunch of sensors and other misc. from Digikey. Edmund -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist