On Thu, Jun 9, 2011 at 10:18 PM, IVP wrote: > You can parallel pins. What about the LEDs on PortA ? There's > a maximum drain for the port as a whole. If they were all driven > at the same time it looks to be about 90 - 100mA. Also, I tend > to earth the crystal case because once or twice I'd had radiation > interfering with s/w > Thanks, I'll try grounding the crystal case. The LEDs on PORTA will not all be turned on at once. Even if they are, what's the worst that can happen? Dimly lit? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .