CODEWITHSUNDEEP
esp8266nodemcuarduino-esp8266
Bartek
Bartek

Reputation: 35

WEMOS D1 wake up by button

I am asking for help, how can I WEMOS D1 wake up with the button? I know how to do this after some time using:

ESP.deepSleep (180000000)

Please help.

Upvotes: 0

Views: 1798

Answers (2)

PrfctByDsgn
PrfctByDsgn

Reputation: 1050

Just put your button between RST and GND. Pressing the button will reset (and therefor wake up) the Esp ...

Upvotes: 1

sergio
sergio

Reputation: 111

https://nodemcu.readthedocs.io/en/master/modules/node/#nodedsleep

This function can only be used in the condition that esp8266 PIN32(RST) and PIN8(XPD_DCDC aka GPIO16) are connected together. Using sleep(0) will set no wake up timer, connect a GPIO to pin RST, the chip will wake up by a falling-edge on pin RST.

Upvotes: 0

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