Normalize primary communication around UART

2026-06-03 02:08:19 -06:00
parent 08a8275a29
commit b494a98de4
15 changed files with 64 additions and 54 deletions
@@ -5,9 +5,10 @@ GPIO 17  Relay 2 (Fridge)

 GPIO 4   DS18B20 Bus

-GPIO 21  RS-485 TX
-GPIO 22  RS-485 RX
-GPIO 23  RS-485 DE/RE
+GPIO 21  UART TX to Pico over CAT5
+GPIO 22  UART RX from Pico over CAT5
+
+RS-485/MAX3485 is fallback only and not currently planned.

 GPIO 34  Ignition Sense