enable Watchdog

main.py

@@ -4,6 +4,7 @@ import config
 import ntptime
 import time
 from umqtt.simple import MQTTClient
+from machine import WDT
 
 hour_color = config.HOUR_COLOR
 minute_color = config.MINUTE_COLOR
@@ -106,9 +107,14 @@ mqtt_client.connect()
 mqtt_client.subscribe(config.MQTT_TOPIC + "/brightness/set")
 mqtt_client.subscribe(config.MQTT_TOPIC + "/switch/set")
 
+# Configure Watchdog
+wdt = WDT(timeout=5000)
+
 # Main Loop
 while True:
 
+    wdt.feed()
+
     if not check_wifi_connection():
         machine.reset()