Sleepydog timer won't come back on

I am trying to use the Adafruit SleepyDog timer with my Sparkfun Thing 8266. The code I used is a Adafruit example. I monitor ON/OFF status with the onboard LED, not the serial monitor. The LED goes off at the correct time, but never comes back on. I tried a second example and got the same result. Any suggestions are appreciated.

Thanks for all your help with my recent hardware and programming issues. They have all been resolved.

R

I really don’t know much about the 8266 (or the SleepyDog implementation on the 8266). But some implementations of the 8266 sleep modes require wiring two pins together (https://learn.sparkfun.com/tutorials/re … sleep-mode). And the SleepyDog library does have some warnings about the 8266 (https://github.com/adafruit/Adafruit_Sl … SP8266.cpp).