ESP8266 Community Forum

- Tue Mar 15, 2022 1:31 pm #93953 Hi all,

I'm wondering that can we put esp8266 nodemcu into deep sleep mode and when it wakes can we provide a condition to go back to sleep? ie. d1 == high go to sleep, wake up with external interrupt if d1 is low don't sleep and do the stuff?

regards,
dea

- Wed Mar 16, 2022 10:08 am #93965 Yes. Conditional deep sleep is possible. To wake up, you can use a button connected to the RST pin or timer wake up.