On 21 Dec 2007 at 17:16, Rikard Bosnjakovic wrote: > The higher the input voltage the quicker the LM317 will dissipate > heat, kind of heating itself up. But what David VanHorn suggested, > building the circuit and put it in the freezer (or something) and then > powering it up to see what happens, is not a bad idea at all. > -- > - Rikard - http://bos.hack.org/cv/ > -- Just put a fixed load (resistor) at the LM317 output and it will heat enough. Couple the resistor to the LM317 body for more heat. Mark Jordan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist