The good news is that I got it to work with one of my other modules.
I presume the RS485 chip is either toast on the other module or the serial pins are not where I expected them to be. Hopefully it's the former!
The good news is that I got it to work with one of my other modules.
I presume the RS485 chip is either toast on the other module or the serial pins are not where I expected them to be. Hopefully it's the former!