added ip address and some substitutions

devices/wt32_eth01.yaml

@@ -1,13 +1,21 @@
+i2c:
+  - id: bus_a
+    sda: GPIO14
+    scl: GPIO15
+    scan: True
+    frequency: 100kHz
+  - id: bus_b
+    sda: GPIO17
+    scl: GPIO33
+    scan: True
+    frequency: 100kHz
+
 esphome:
   name: ${node_name}
   platform: ESP32
   board: nodemcu-32s
-
-i2c:
-  sda: GPIO14
-  scl: GPIO15
-  scan: True
-  frequency: 100kHz
+  # set to false if you already added this device to ESPHOME add-on
+  name_add_mac_suffix: ${name_add_mac_suffix}
 
 ethernet:
   id: eth
@@ -17,3 +25,6 @@ ethernet:
   clk_mode: GPIO0_IN
   phy_addr: 1
   power_pin: GPIO16
+
+  # uncomment this line and set your actual IP address before changing name of device
+  # use_address: 172.21.130.57