I'm running 1x HE123 with 8 differential receivers (not all used) all on one board. Approximately 10k lights. The controller is in the garage you can see in the pic. The downside to running one controller is the amount of cable I guess. I needed approximately 450m to service this layout. Im...
Got a bunnings solution here.......This thing is HDPE and seems water tight and bomb proof at $64.50
https://www.bunnings.com.au/craftright-465-x-360-x-175mm-safe-case_p5810252