I just etched my first PCB, and the (working) circuitry I took from my solderless breadboard and soldered to this new PCB doesn't work. And right now the only thing I can tell about it is that the batteries immediately begin to heat up. This typically means there is a power-ground short correct? But I've been over every trace and solder point with a magnifine glass around 50 times and still can't find any problems. I'm pretty new at this so I thought I'd throw this question out there... What else should I be suspicious of? Or am I just blind and I definately have touching traces? All I have on the board are: 1 pic16f628 1 4 bit LCD module 1 Laipac 433khz receiver 2 resistors Any ideas? Thanks. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu