I am using Arduino Uno + an attached ESP-01 (ESP8266).

I want to save battery, so I made my Arduino get sleep & interrupt by a watchdog timer.

But if the Arduino goes to sleep, does the attached ESP also sleep?

  • you have to put the ESP8266 to sleep – jsotola Jul 15 '19 at 6:19

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.