docs/esp8266: Add WDT to quickref.
@@ -293,6 +293,17 @@ See :ref:`machine.RTC <machine.RTC>` ::
(using a custom handler), `RTC.init()` and `RTC.deinit()` are
currently not supported.
+WDT (Watchdog timer)
+--------------------
+
+See :ref:`machine.WDT <machine.WDT>`. ::
+
+ from machine import WDT
+
+ # enable the WDT
+ wdt = WDT()
+ wdt.feed()
+
Deep-sleep mode
---------------
