10-15-2021, 02:54 PM
(10-15-2021, 12:54 PM)8bit Wrote: RS232 uses inverted signals, probably why you are getting garbage. Some computers use lower voltages on the RS232 port, but not a good idea to directly interface it with a device expecting 3.3v signals.
Ah thanks, that makes sense. I've taken wire cutters to my cable and I'm going to connect it to the GPIO pins on my Pi instead.