OpenSprinkler › Forums › Hardware Questions › DIY Kit Assembly Questions › Cannot communicate with board v2.1u › Re: Re: Cannot communicate with board v2.1u
June 20, 2014 at 5:37 am
#27210
CuriousG
Participant
I was ready to write this long message about how I was having the same problem until I carefully inspected my PCB. For some reason, I didn’t solder the 8 pins in the staggered pattern for the RJ-45. A quick solder job and I was back in business with the lights on.