Originally Posted by gsampel
Is this the sort of thing were we can put together our own cable, or will we need to use the actual serial cable? I don't think we have one, so we would have to make one, probably out of a few scrapped PWM cables. I would find it really helpful to see a picture of your connection or what cable you used.
yes, you can make your own cable. I seem to remember needing the hook the PIXY up via USB to a laptop to turn on the serial output. Serial outputs have multiple names so look for serial, uart, or rs232.