Hi list, I'm using Olin's EasyProg for ICSP and have a question. The circuit in question, when running, needs around 1.5A to run. When using ICSP it seems that the programmer must be able to supply the +Vdd else the PIC won't program, but there's no way that the Programmers +Vdd is up to running my project. In these cases, what do people do ? I thought about a diode in series with +Vdd PIC pin so that I could power off the circuit, program the PIC and then power up again but I'm worried about the voltage drop across the diode. Is there a tried and tested or done way of doing this ? Thanks, Joe -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist