Many changes.

rack_2.yaml

@@ -1,3 +1,23 @@
+substitutions:
+  duct_fan_pin: GPIO13
+  duct_fan_id: duct_fan_id
+  duct_fan_name: Rack 2 Duct Fan Speed
+  # duct_fan_channel: "0"
+  duct_fan_pwmfreq: 5000Hz
+  wall_fan_pwr_pin: GPIO21
+  wall_fan_pwr_name: Rack 2 Wall Fan Power
+  wall_fan_spd_pin: GPIO22
+  wall_fan_spd_id: wall_fan_spd_id
+  # wall_fan_spd_channel: "2"
+  wall_fan_spd_pwmfreq: 25000Hz
+  wall_fan_spd_name: Rack 2 Wall Fan Speed
+  wall_fan_tach_pin: GPIO23
+  wall_fan_tach_id: wall_fan_tach_id
+  wall_fan_tach_name: Rack 2 Wall Fan Tach
+  dallas_pin: GPIO32
+  dallas_name_1: Rack 2 Temp Hot
+  dallas_name_2: Rack 2 Temp Cold
+
 esphome:
   name: rack_2
   platform: ESP32
@@ -19,50 +39,59 @@ wifi:
 
 captive_portal:
 
+switch:
+  - platform: gpio
+    pin: ${wall_fan_pwr_pin}
+    name: ${wall_fan_pwr_name}
+
 output:
   - platform: ledc
-    pin: GPIO13
-    id: gpio_13
+    pin: ${duct_fan_pin}
+    id: ${duct_fan_id}
+    channel: 0
+    frequency: ${duct_fan_pwmfreq}
   - platform: ledc
-    pin: GPIO22
-    id: gpio_22
+    pin: ${wall_fan_spd_pin}
+    id: ${wall_fan_spd_id}
+    channel: 2
+    frequency: ${wall_fan_spd_pwmfreq}
 
 fan:
   - platform: speed
-    output: gpio_13
-    name: "rack_2_duct_fan"
-    speed:
-      low: 0.3
-      medium: 0.5
-      high: 1.0
+    output:   ${duct_fan_id}
+    name:     ${duct_fan_name}
+    # speed:
+    #   low: 0.2
+    #   medium: 0.6
+    #   high: 1.0
   - platform: speed
-    output: gpio_22
-    name: "rack_2_wall_fan"
-    speed:
-      low: 0.3
-      medium: 0.5
-      high: 1.0
+    output:   ${wall_fan_spd_id}
+    name:     ${wall_fan_spd_name}
+    # speed:
+    #   low: 0.0
+    #   medium: 0.8
+    #   high: 1.0
 
 sensor:
   - platform: pulse_counter
-    pin: 
-      number: GPIO23
+    pin:
+      number: ${wall_fan_tach_pin}
       mode: INPUT_PULLUP
     unit_of_measurement: 'RPM'
-    name: "rack_2_wall_fan_speed"
+    name: ${wall_fan_tach_name}
     update_interval: 10s
     filters:
       - multiply: 0.5
-  - platform: dallas
-    address: 0xB801143296ED7B28
-    name: "rack_2_cold_temp"
   - platform: dallas
     address: 0x1D01143296570128
-    name: "rack_2_hot_temp"
+    name: ${dallas_name_1}
+  - platform: dallas
+    address: 0x1D02131D6063AA28
+    name: ${dallas_name_2}
 
 dallas:
   - pin:
-      number: GPIO32
+      number: ${dallas_pin}
       mode: INPUT_PULLUP
     update_interval: 10s