Set (somewhat) appropiate mdi icons for OWON HA sensors.

esphome/lab-ble-proxy.yaml

@@ -421,19 +421,23 @@ binary_sensor:
 
   - platform: template
     name: "${friendly_name} OWON Connected"
+    icon: "mdi:bluetooth-connect"
     lambda: |-
       return owon_meter.connected;
   - platform: template
     name: "${friendly_name} OWON Overload"
+    icon: "mdi:debug-step-over"
     lambda: |-
       return owon_meter.overload;
   - platform: template
     name: "${friendly_name} OWON Low Battery"
+    icon: "mdi:battery-low"
     lambda: |-
       return owon_meter.low_battery;
   - platform: template
     name: "${friendly_name} Atorch Connected"
     device_class: connectivity
+    icon: "mdi:bluetooth-connect"
     lambda: |-
       return id(atorch_connected);
 
@@ -480,15 +484,18 @@ text_sensor:
   - platform: template
     name: "${friendly_name} OWON Reading"
     update_interval: 1s
+    icon: "mdi:gauge"
     lambda: |-
       return owon_meter.reading_text();
   - platform: template
     name: "${friendly_name} OWON Unit"
     update_interval: 1s
+    icon: "mdi:ruler"
     lambda: |-
       return std::string(owon_meter.scale()) + owon_meter.unit();
   - platform: template
     name: "${friendly_name} OWON Mode"
+    icon: "mdi:knob"
     update_interval: 1s
     lambda: |-
       return owon_meter.mode_text();