On 5/2/07, scott larson wrote: > > > Have you made sure you have decoupling capacitors and a decent power > supply for the PIC and the MAX232 and the other chips? That's often > the problem I encounter when breadboarding circuits - not enough caps. > > Yes. I even used 1uF polyester caps in parallel with the usual 100 nF ceramics just in case. Watching Vdd with the scope shows very little noise. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist