Hi Michael, can you give more details? I have a home-made "incubator" here I use for curing polyester and epoxy resins, do you have specific size or temp that you need to work around? -Roman Michael Imsic wrote: > > Does anyone have a circuit for a thermostat? I would like to build on > the control the temperateure within a "hotbox" I have made for curing > fibreglass layups. > > Michael > > Melbourne, Australia > ICQ 3481522 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.